Classified training method and system for sound spitting speed and definition of clarinet

Abstract

The invention discloses a classification training method and system for sound spitting speed and definition of clarinet, and relates to the technical field of clarinet training. The rhythm signal of the player is captured in real time through the high-precision audio sensor, the rhythm speed is dynamically adjusted based on the preset threshold value so as to provide self-adaptive training difficulty, and real-time monitoring data is seamlessly integrated to the intelligent feedback system for generation of a subsequent evaluation report, so that the training efficiency is improved. It is ensured that a primary trainee can establish a stable rhythm basis step by step, and human error interference is reduced; a high-precision microphone is adopted to capture playing audios in real time, key feature parameters are automatically extracted through an embedded signal processing algorithm, a training scheme is optimized in combination with historical records, and it is ensured that a player can visually recognize improvement points and improve the performance ability in complex music segments; the breath efficiency index is calculated through an embedded algorithm, and the output of the audio recording and analyzing module is combined to generate personalized breath optimization suggestions, so that the breath control precision in playing is improved.

Description

Technical Field

[0001] This invention relates to the field of clarinet training technology, specifically to a graded training method and system for clarinet articulation speed and clarity. Background Technology

[0002] The clarinet is generally made of hardwood or bakelite, and is about 66 centimeters long. It consists of five parts: the mouthpiece, the tuning pipe, the upper and lower sections, and the bell. It is a transposing instrument, typically used in Bb and A major. Its actual pitch is a whole tone or a minor third lower than the notated pitch, and its range is E to G3. It is widely used in orchestras, military bands, jazz bands, and light music ensembles.

[0003] The drawbacks of graded training for clarinet mainly lie in the following aspects:

[0004] 1) Weak basic training: Some teaching methods do not systematically follow core elements such as breath control, fingering techniques, and phrasing training, resulting in insufficient basic abilities among students, making it difficult for them to compete in high-level competitions; 2) Unreasonable curriculum design: Clarinet teaching is often neglected in universities and professional institutions, lacking professional teacher guidance, and the course content is incomplete and cannot meet the needs of advanced training. Therefore, we propose a graded training method and system for clarinet articulation speed and clarity. Summary of the Invention

[0005] The purpose of this invention is to provide a graded training method and system for clarinet articulation speed and clarity in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention specifically adopts the following technical solution:

[0007] A graded training method for clarinet articulation speed and intelligibility includes the following steps:

[0008] Step 1: Collect basic articulation skills, set up a beginner exercise piece containing a single basic syllable, requiring the performer to practice continuous and even long tone articulation at a specific medium-slow tempo, with a fixed duration for each articulation, focusing on training the tongue's starting position, range of motion, and stable breath support, ensuring that each note starts clearly, fully, and without extraneous noise, and monitor rhythmic stability using a metronome.

[0009] Step 2: Improve speed and clarity. Introduce intermediate practice pieces containing different combinations of syllables. Practice short, fast, continuous articulation at a gradually increasing tempo. Each set of exercises contains a fixed number of syllables. Focus on training the flexibility of the tongue, the frequency of movement, and the ability to switch quickly between notes. The requirement is to maintain a steady rhythm, accurate pitch, and clear distinction of each note.

[0010] Step 3: Strengthen high-speed endurance and complex syllables. Provide advanced practice pieces that include complex mixed syllable patterns and fast continuous runs. Practice continuous tonguing for a long time and in multiple sets at high-speed beats that are close to or reach the performance limit. Each set of exercises contains more syllables and more rhythmic patterns. The focus is on training the clarity of tonguing, dynamic control, rhythmic accuracy and tongue endurance at high speeds. Targeted reinforcement training is also provided for the decrease in clarity caused by the increase in speed during practice.

[0011] Step 4: Application and Evaluation Feedback. After completing the basic skills training, design comprehensive practice segments that include real musical excerpts or simulated performance scenarios. The performer is required to incorporate musical expressiveness and dynamic changes while maintaining the training requirements of the first three stages.

[0012] Step 5: Integration and Style Expansion. After mastering the core articulation techniques, introduce diverse musical styles and design complete musical passages that include complex articulation requirements. This requires performers to maintain the evenness and accuracy of articulation at high tempos while incorporating emotional expression. Stress tests are conducted through simulated performance scenarios to evaluate the stability and correctness of the technique under dynamic changes and unexpected interference.

[0013] Step 6: Continuous improvement and feedback loop. Establish a long-term practice plan, including periodically reviewing basic practice pieces to consolidate muscle memory, adjusting training intensity with professional guidance, and using technical tools to monitor articulation and breath efficiency to ensure sustained improvement in skills and deepening of musical expression.

[0014] Furthermore, in step 1, the specific medium-slow tempo is 60-80 beats per minute, the duration of each syllable is fixed at 1-2 seconds, and the rhythm deviation is monitored in real time by a digital metronome.

[0015] Furthermore, in step 2, the different syllable combinations include single-note repetition and double-note alternation patterns, the tempo increase gradient is 80 to 120 beats per minute, and each set of exercises contains 8-16 syllables.

[0016] Furthermore, in step 3, the high-speed beat is more than 160 beats per minute, each set of exercises contains 32-64 syllables, and the endurance training duration is set to 5-10 minutes for each continuous exercise.

[0017] Furthermore, in step 4, the actual musical excerpts are selected from classic clarinet solo pieces, and the evaluation feedback is conducted through recording playback and analysis of articulation and clarity indicators using professional software.

[0018] Furthermore, step 4 includes establishing a multi-dimensional evaluation system, comprising the following steps:

[0019] Step 4.1, Clarity Test: Record practice audio and analyze the recognizability and noise ratio of each syllable in the high-speed passage;

[0020] Step 4.2, Rhythm Stability Verification: Quantify the offset error value by comparing it with the metronome benchmark using professional software;

[0021] Step 4.3, Endurance and Durability Test: Play 5-10 sets of high-difficulty syllable combinations continuously, and record the critical point of clarity decay and recovery time;

[0022] Step 4.4, Pitch Monitoring: Combined with real-time feedback from the tuner, ensure pitch stability during high-speed spitting.

[0023] Furthermore, in step 5, the musical styles include jazz and classical music excerpts, and the stress test simulates a performance scenario.

[0024] Furthermore, in step 6, the periodic review plan involves repeating basic practice pieces weekly, and the technical tools include a breathing monitor and a metronome application to optimize breathing efficiency and rhythmic accuracy.

[0025] A graded training system for clarinet articulation speed and intelligibility, the system comprising the following integrated modules:

[0026] A digital metronome module is used to monitor rhythm deviations and adjust beat speed in real time during the initial practice phase.

[0027] The audio recording and analysis module records, plays back, and automatically analyzes practice audio, quantifying articulation clarity, rhythmic stability, endurance threshold, and pitch deviation error.

[0028] The breathing monitoring module collects breathing data in real time through sensors to optimize breathing efficiency and support stability; the interactive interface module provides a visual feedback interface that displays practice progress, assessment results and training suggestions, and supports users in adjusting the intensity of practice according to a multi-dimensional assessment system.

[0029] The stress simulation module generates simulated performance scenarios such as background noise and dynamic lighting changes, which are used for stress testing and skill stability verification at the advanced stage.

[0030] The cloud-based data storage module is used to permanently save practice records, periodic review plans, and professional guidance and adjustment schemes, enabling continuous improvement and feedback cycles.

[0031] Furthermore, the audio recording and analysis module, the respiratory monitoring module, the interactive interface module, the stress simulation module, and the cloud data storage module work together through a central processing unit. The data streams from the audio recording and analysis module and the respiratory monitoring module are synchronized in real time to the interactive interface module for visualization. The stress simulation module can dynamically adjust interference parameters according to preset or custom scenarios. The cloud data storage module supports historical data backtracking and training effect trend analysis.

[0032] The beneficial effects of this invention are as follows:

[0033] 1. This invention uses a high-precision audio sensor to capture the performer's rhythm signal in real time, uses a built-in algorithm to analyze the deviation value, and dynamically adjusts the beat speed based on a preset threshold to provide adaptive training difficulty. The real-time monitoring data is seamlessly integrated into the intelligent feedback system for the generation of subsequent evaluation reports, ensuring that beginner trainees can build a stable rhythm foundation step by step and reducing human error interference.

[0034] 2. This invention uses a high-precision microphone to capture performance audio in real time, supports multi-speed playback and waveform visualization, uses embedded signal processing algorithms to automatically extract key feature parameters, and combines historical records to optimize the training scheme, ensuring that performers can intuitively identify improvement points and improve their performance in complex musical passages.

[0035] 3. This invention calculates breath efficiency index through embedded algorithms and combines it with the output of the audio recording and analysis module to generate personalized breathing optimization suggestions to improve the accuracy of breath control during performance. Attached Figure Description

[0036] Figure 1 This is a flowchart of the method of the present invention;

[0037] Figure 2 This is a flowchart of the method for applying and evaluating feedback in this invention;

[0038] Figure 3 This is a system block diagram of the present invention. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0040] Please see Figure 1 - Figure 2 This invention provides a graded training method for clarinet articulation speed and intelligibility, comprising the following steps:

[0041] Step 1: Gather basic articulation skills. Set up beginner practice pieces containing a single basic syllable. Performers are required to practice sustained, even long-tone articulation at a specific medium-slow tempo (usually 60-80 beats per minute). Each articulation should be of fixed duration (e.g., 2-4 seconds per note). Focus on training the tongue's onset position, range of motion, and stable breath support, ensuring each note begins clearly, fully, and without extraneous noise. Monitor rhythmic stability using a metronome. This stage utilizes an audio recording and analysis module to capture and analyze sound signals in real time, detecting sound quality parameters such as clarity, fullness, and noise level, providing immediate feedback to assist performers in adjusting tongue position and breath. Simultaneously, a breathing monitoring module tracks breath flow and stability to ensure even support. Data is visualized through an interactive interface module, presenting rhythmic deviations and training indicators to help performers build solid muscle memory and basic articulation techniques. The practice pieces are designed with simple syllables (such as "ta" or "da") as the main focus. Practice each measure 3-5 times, and each training session is recommended to last 15-20 minutes. Gradually build up control and lay the foundation for subsequent advanced training.

[0042] Step 2: Improve speed and clarity. Introduce intermediate practice pieces containing different syllable combinations. Practice short, rapid, continuous tonguing at gradually increasing tempo. Each set of exercises contains a fixed number of syllables, focusing on training tongue flexibility, movement frequency, and the ability to quickly switch between notes. Maintain even rhythm, accurate pitch, and clear distinction of each note. In this stage, the audio recording and analysis module captures and analyzes sound signals in real time, detecting tonguing speed parameters (such as tonguing per minute) and clarity indicators (such as initial response time and note separation). The interactive interface module provides instant feedback to help the performer optimize tongue position and breath control. At the same time, the breathing monitoring module tracks the peak and stability of breath flow during rapid tonguing to ensure pitch accuracy and rhythm evenness. The practice pieces are designed with compound syllable combinations (such as "ta-ka" or "da-ga"). Each set of exercises contains 8-16 syllables, with the tempo gradually increasing from 80 beats per minute to 120 beats per minute or higher. Each measure is repeated 3-5 times, and each training session is recommended to last 20-25 minutes. The tempo improvement curve and clarity changes are presented through data visualization to help performers enhance tongue flexibility and switching efficiency, laying the foundation for advanced training.

[0043] Step 3: Strengthen high-speed endurance and complex syllables. Provide advanced practice pieces containing complex mixed syllable patterns (such as "ta-ka-da-ga" or "da-ra-ga-ta") and rapid continuous runs. Perform long, multi-set (4-6 sets per set) continuous articulation exercises at high tempos (120 to 160 beats per minute or higher) close to or reaching the performance limit. Each set contains more syllables (16-32 syllables). The focus is on training the ability to maintain articulation clarity, dynamic control (such as dynamic intensity range), rhythmic accuracy (error less than ±5 milliseconds), and tongue endurance at high speeds (continuous practice time 30-40 minutes). It also provides targeted reinforcement training for the decrease in clarity caused by increased speed during practice. For example, the audio recording and analysis module captures sound signals in real time and detects clarity indicators (start response time, pitch separation). The interactive interface module provides instant feedback (such as visual cues or auditory correction) to help optimize tongue position and breath control. At the same time, the breathing monitoring module tracks the peak and stability of breath flow at high speeds (ensuring fluctuations are less than 10%). Combined with data visualization, it presents the speed-clarity curve and endurance improvement trend, helping performers gradually adapt to the limit speed, reduce clarity loss, and lay a solid foundation for advanced playing techniques (such as fast phrases or ornaments).

[0044] Step 4: Application and Evaluation Feedback. After completing the basic skills training, design comprehensive practice segments that include real musical excerpts or simulated performance scenarios. Performers are required to maintain the training requirements of the first three stages while incorporating musical expressiveness and dynamic changes (such as crescendo, diminuendo, accented expression, etc.) and performing them completely at near-target tempos. The system uses a dynamic range sensor to capture the dynamic range change curves and evaluate their consistency with the score markings and the degree to which the artistic intention is achieved. Simultaneously, the intelligent feedback module compares and analyzes historical practice data (such as clarity indicators and rhythmic stability) with the current performance scenario, generating targeted improvement suggestions (such as optimizing the clarity of articulation in specific phrases and dynamic layering adjustment strategies). The interactive interface module provides a structured evaluation report (including a three-dimensional score of tempo, clarity, and expressiveness) and replayable recordings of practice segments, helping performers accurately pinpoint the intersection of artistic expression and technical control, ultimately achieving the free application of high-speed articulation techniques in complex musical contexts.

[0045] Step 5: Integration and Style Expansion. After mastering the core articulation techniques, introduce diverse musical styles and design complete musical passages that include complex articulation requirements. This requires performers to maintain even articulation at high tempos while incorporating emotional expression. Stress tests are conducted through simulated performance scenarios to assess the stability of the technique under dynamic changes and unexpected interference.

[0046] Step 6: Continuous refinement and feedback loop. Establish a long-term practice plan, including periodic review of basic practice pieces to solidify muscle memory, adjusting training intensity with professional guidance, and utilizing technological tools to monitor articulation onset time and breath efficiency to ensure sustained improvement in technique and deepening of musical expression. Specifically, the technological tools integrate a high-precision dynamic range sensor and a breath flow monitor to capture instantaneous changes in dynamics and breath consumption rate during articulation onset in real time, generating quantitative data curves. The intelligent feedback module compares and analyzes historical practice databases (such as clarity trends and rhythm deviation records) to identify the degree of muscle memory consolidation and efficiency bottlenecks, automatically generating personalized adjustment suggestions, such as increasing the review frequency for specific musical passages or optimizing breath distribution strategies. Meanwhile, the system provides visualized long-term progress reports through an interactive interface module, including three-dimensional charts of start time stability, breath efficiency indicators, and musical expression scores, and embeds replayable practice recordings to facilitate performers' review of key points. Combined with regular assessments by professional guidance, the system dynamically adjusts training intensity (such as gradually increasing tempo or introducing more complex dynamic changes) to ensure a closed-loop feedback cycle. Ultimately, through periodic practice, the system achieves automation of articulation techniques and deep integration of emotional expression, adapting to diverse performance scenarios.

[0047] In this embodiment, preferably, in step 1, the specific medium-slow tempo is 60-80 beats per minute, and the duration of each tonguing is fixed at 1-2 seconds. A digital metronome monitors rhythm deviations in real time. This tempo range provides a stable training foundation for beginners, preventing loss of control at high speeds. The fixed duration ensures the evenness and controllability of the tonguing action. The digital metronome provides audio-visual feedback to help performers correct deviations instantly. It is recommended to practice for 20-30 minutes daily to solidify basic muscle memory. Training materials should consist of single scales or simple etudes, gradually increasing to the upper limit of 80 beats per minute, laying a solid foundation for the more complex techniques in subsequent steps.

[0048] In this embodiment, preferably, in step 2, the different syllable combinations include single-note repetition and double-note alternation patterns, with a tempo increase gradient of 80 to 120 beats per minute. Each set of exercises contains 8-16 syllables. The single-note repetition pattern focuses on strengthening the consistency of tongue striking at specific pitches, while the double-note alternation pattern emphasizes training the coordination of breath and tongue / finger movements during interval transitions, employing an interval design that gradually transitions from a major second to a perfect fourth to match the tempo increase. The tempo gradient is set to increase by 5-10 beats every two weeks, ensuring a speed breakthrough while maintaining clarity. Each set of exercises uses a cyclical performance mode, repeating immediately after completing the prescribed number of syllables. A complete training unit is formed by 3-5 consecutive cycles. This design effectively improves tongue muscle endurance and, combined with intermittent breath adjustment requirements, cultivates the performer's breathing control ability in fast passages.

[0049] In this embodiment, preferably, in step 3, the high-speed tempo is above 160 beats per minute, each set of exercises contains 32-64 syllables, and the endurance training duration is set to 5-10 minutes per continuous practice session. The high-speed tempo training employs a cyclical performance mode, repeating each set of exercises immediately after completion, with 4-6 consecutive cycles forming a complete unit. This design specifically enhances the endurance of the tongue muscles under high intensity, while simultaneously incorporating real-time breath monitoring to ensure the performer maintains clarity and stability of articulation at high speeds. The syllable combinations are preferably triplets or sixteenth-note sequences to simulate fast passages in actual performance, expanding the interval range to a perfect fifth or higher to enhance the agility of pitch switching. The tempo gradient is set to increase by 10-15 beats every two weeks, starting at no less than 160 beats per minute, gradually approaching the maximum speed. Each set of exercises is controlled to be completed within 2-3 minutes to balance intensity and recovery needs. Endurance training requires a 1-2 minute break after each continuous practice session to allow for breath adjustment and muscle relaxation, preventing fatigue buildup that could lead to distorted movements. This stage lays the foundation for advanced endurance in subsequent complex techniques such as rapid scale runs or ornamentation.

[0050] In this embodiment, preferably, in step 4, the actual musical excerpts are selected from classic clarinet solo pieces. Evaluation feedback is achieved through recording playback and analysis of articulation onset time and clarity indicators using professional software. Specific pieces are preferentially selected from the cadenza of Mozart's Clarinet Concerto K.622 or a rapid scale excerpt from Weber's Clarinet Concerto Op.74 to cover high-difficulty articulation challenges of different styles. Professional software such as Audacity or Adobe Audition is used for waveform analysis, with articulation onset time measured to the millisecond level. Clarity indicators include spectral energy distribution and signal-to-noise ratio assessment, ensuring objective quantification of performance performance. A real-time feedback mechanism is also integrated, generating detailed reports after each practice session, highlighting areas for improvement such as onset delay or blurred tone, guiding subsequent training optimization. Simultaneously, the difficulty level of the pieces increases with training progress, initially using a medium-speed eighth-note sequence, later transitioning to complex thirty-second-note excerpts to comprehensively test tongue coordination and breath control.

[0051] In this embodiment, preferably, step 4 includes establishing a multi-dimensional evaluation system, including the following steps:

[0052] Step 4.1, Clarity Detection: Record practice audio and analyze the intelligibility and noise ratio of each syllable in high-speed segments. Specifically, use Audacity or Adobe Audition software for waveform analysis, measuring the signal-to-noise ratio and spectral energy distribution of each syllable to objectively quantify the intelligibility index. At the same time, calculate the noise ratio, using algorithms to identify the proportion of non-harmonic noise components in the total signal, ensuring the evaluation results are accurate to the millisecond level. After data integration, an automatic report is generated, highlighting areas for improvement such as syllable blurring or excessive noise, to guide subsequent targeted training.

[0053] Step 4.2, Rhythmic Stability Verification: Using professional software, compare the metronome benchmark to quantify the offset error value. Specifically, use Audacity or Logic Pro software for time series analysis. After importing the practice audio, automatically align with the metronome signal, measure the deviation between the actual time of each note's starting point and the theoretical beat position, and calculate the mean absolute error (MAE) and standard deviation (SD) to quantify the overall rhythm fluctuation. Simultaneously, identify the maximum offset value and outliers to ensure the evaluation results are accurate to the millisecond level. After data integration, automatically generate a report highlighting areas for improvement, such as rhythm instability or accumulated delay, to guide subsequent targeted training to optimize rhythm control capabilities.

[0054] Step 4.3, Endurance and Durability Test: Play 5-10 sets of challenging syllable combinations consecutively, recording the critical point of clarity decay and recovery time. Specific operations include importing the performance audio, analyzing the clarity metrics (such as signal-to-noise ratio and spectral energy distribution) for each syllable combination, recording the critical point of clarity decay (defined as the time point when clarity drops above a preset threshold), and measuring the recovery time (i.e., the time required for clarity to return to baseline levels). Simultaneously, calculate the average decay rate and recovery rate to quantify durability performance; ensure the evaluation results are accurate to the millisecond level; after data integration, automatically generate a report highlighting areas for improvement such as insufficient endurance or slow recovery, guiding subsequent targeted training.

[0055] Step 4.4, Pitch Monitoring: Combined with real-time feedback from the tuner, ensure pitch stability during high-speed tonguing. Specific operations include real-time acquisition of clarinet performance audio signals using a tuner (such as a Korg CA-50), analysis of pitch deviation for each note (in cents or Hertz), calculation of mean absolute deviation (MAD) and standard deviation (SD) to quantify overall pitch fluctuation; simultaneously, identifying the maximum deviation value and outliers (such as deviations exceeding ±10 cents) to ensure evaluation results are accurate to the millisecond level; after data integration, an automatic report is generated, highlighting areas for improvement such as pitch drift or response delay, guiding subsequent targeted training to optimize pitch control capabilities.

[0056] In this embodiment, preferably, step 5 includes jazz and classical music excerpts, with the stress test simulating a performance environment. Furthermore, the stress test can incorporate variables such as stage lighting flicker, audience noise interference, or temperature fluctuations to simulate uncontrollable factors in a real performance, comprehensively assessing the performer's articulation stability and psychological adaptability under stress. Simultaneously, the selection of music styles is based on the characteristics of different genres: jazz excerpts emphasize improvisation and rapid tongue movements, while classical music excerpts focus on rhythmic precision and timbre control, ensuring that the training covers diverse musical needs and improving the performer's performance reliability under high-pressure conditions.

[0057] In this embodiment, preferably, in step 6, the periodic review plan involves repeating basic practice pieces weekly. Technical tools include a respiratory monitor and a metronome application to optimize breath efficiency and rhythmic accuracy. Specific review content covers basic syllable combinations and target piece segments. The review frequency can be dynamically adjusted according to the student's progress, for example, gradually transitioning from 1-2 times per week to daily intensive training. The respiratory monitor tracks changes in lung capacity in real time, providing visualized data reports to help students identify uneven breath distribution. The metronome application supports customizable BPM settings and offset alarms, and analyzes rhythmic stability trends through historical data comparison to ensure the sustainable accumulation of training results. Furthermore, this plan can be combined with a personalized feedback system, such as AI-assisted assessment software, to automatically generate improvement suggestion reports, strengthen the weakness training module, and further improve the consistency and reliability of overall articulation performance.

[0058] Working principle and usage process of this invention:

[0059] The performer first selects a training stage (steps 1 to 6) based on their skill level. The system initiates the corresponding training program through the central control module. During training, the digital metronome module provides a precise rhythmic reference at a preset tempo (e.g., 60-80 beats / minute in step 1 or over 160 beats / minute in step 3). Simultaneously, the performer uses the equipped breath monitoring module (e.g., a breathing band sensor) and audio input devices (e.g., a microphone) to perform. The audio recording and analysis module collects the performance sound signal in real time, calculating key indicators such as articulation start time, clarity (signal-to-noise ratio, spectral energy distribution, pitch separation), rhythm deviation (error value), and pitch deviation. The breath monitoring module simultaneously records the peak breath flow, stability, and consumption rate. All data streams are processed through the data integration module and transmitted in real time to the interactive interface module, presented to the performer as dynamic charts (e.g., speed-clarity curves, endurance trend graphs, rhythm error heatmaps) and instant feedback information (visual cues such as color changes, progress bars, or auditory correction signals) to assist in adjusting tongue position, breath control, and rhythmic accuracy. After completing a single training unit (such as a cycle in step 2 or endurance time in step 3), the intelligent feedback module compares and analyzes current data with historical databases to generate a structured evaluation report containing quantitative scores (such as tempo, clarity, and expressiveness) and targeted improvement suggestions (such as strengthening specific syllable combinations and optimizing breath distribution). The report also provides replayable practice recordings for performers to review. Performers can adjust subsequent training parameters based on the report (such as increasing tempo or selecting more complex syllable combinations) or proceed to the next advanced training step. The entire training process forms a closed loop of "execution-monitoring-feedback-optimization," systematically improving performers' articulation speed, clarity, endurance, and ability to apply their skills in complex musical situations through progressive stage design and objective data-driven approaches.

[0060] Please see Figure 3 The present invention also provides a graded training system for clarinet articulation speed and intelligibility, the system comprising the following integrated modules:

[0061] The digital metronome module is used to monitor rhythm deviations and adjust tempo in real time during the initial practice phase. It captures the performer's rhythm signal in real time through a high-precision audio sensor, analyzes deviation values ​​(such as beat shift and stability index) using built-in algorithms, and dynamically adjusts the tempo (e.g., speeding up or slowing down the BPM) based on preset thresholds to provide adaptive training difficulty. At the same time, the module seamlessly integrates real-time monitoring data (including deviation records and adjustment logs) into the intelligent feedback system for the generation of subsequent evaluation reports, ensuring that beginners can build a stable rhythm foundation step by step and reducing human error interference.

[0062] The audio recording and analysis module records, plays back, and automatically analyzes practice audio, quantifying articulation clarity, rhythmic stability, endurance threshold, and pitch deviation error. This module uses a high-precision microphone to capture performance audio in real time, supporting multi-speed playback and waveform visualization. It automatically extracts key feature parameters using embedded signal processing algorithms (such as Fast Fourier Transform and time-domain analysis): articulation clarity is evaluated by calculating the transient attack time and signal-to-noise ratio in the audio signal; rhythmic stability is quantified based on the standard deviation and coefficient of variation of the beat interval; the endurance threshold is determined by monitoring the tone quality degradation threshold during continuous performance (such as amplitude decay rate or error rate inflection point); and the pitch deviation error is precisely calculated based on frequency analysis results (comparing the percentage deviation between the actual fundamental frequency and the target pitch). The analyzed data is synchronized in real time to the intelligent feedback system to generate multi-dimensional evaluation reports and optimize training programs based on historical records, ensuring that performers can intuitively identify areas for improvement and enhance their performance in complex passages.

[0063] The breathing monitoring module uses a piezoelectric airflow sensor to capture real-time data on the performer's breath flow, pressure, and duration. Embedded algorithms (such as dynamic time warping and breath waveform analysis) calculate breath efficiency indicators (including average expiratory flow, peak inspiratory pressure, and support stability coefficient). Combined with the output of the audio recording and analysis module, it generates personalized breathing optimization suggestions (such as adjusting breathing intervals or strengthening diaphragmatic support) to improve breath control precision during performance. The interactive interface module features a multi-tab dashboard that displays real-time practice progress curves (such as cumulative practice time and target achievement rate), multi-dimensional evaluation results (using radar charts to visualize articulation clarity, rhythmic stability, and breath efficiency scores), and dynamic training suggestions (such as recommending segmented practice plans based on endurance threshold data). Users can directly adjust practice intensity parameters (such as target speed level or number of repetitions) via touchscreen interactive components (such as sliders or selectors) and the system automatically optimizes subsequent training plans based on historical evaluation reports.

[0064] The stress simulation module generates simulated performance scenarios such as background noise and dynamic lighting changes for advanced stress testing and skill stability verification. This module adjusts the scenario intensity (e.g., noise level range or light flicker frequency) via a programmable controller and integrates environmental sensors to monitor the performer's physiological responses in real time (e.g., heart rate variability and muscle tension) to quantify skill stability indicators (including error rate fluctuation coefficients and rhythm deviation thresholds). The module offers multiple preset scenario templates (e.g., concert venues, competition backstage, or unexpected interference scenarios), supports custom parameter settings (e.g., automatically matching stress levels based on user history data), and works collaboratively with the interactive interface module to dynamically generate optimization suggestions (e.g., targeted training to strengthen specific weaknesses or adjusting scenario complexity).

[0065] The cloud-based data storage module is used to permanently store practice records, periodic review plans, and professional guidance adjustment schemes, enabling continuous improvement and a feedback loop. Employing a distributed architecture, the module supports real-time synchronization of practice data across multiple devices and ensures user privacy and data security through encryption protocols. It integrates machine learning algorithms to analyze historical records, generating personalized progress reports (such as trend charts of pronunciation speed improvement or heatmaps of clarity improvement), and automatically triggering periodic review reminders and updates to professional guidance schemes. The system supports seamless integration with the API interface and interactive module, allowing users to remotely access historical evaluation data via mobile devices and dynamically adjust training parameters, thereby strengthening the feedback loop mechanism. Furthermore, the module includes built-in data backup and recovery functions to prevent accidental data loss and displays long-term improvement indicators (such as cumulative error rate decline curves or target achievement rate distributions) through a visual dashboard to help users quantify training effectiveness.

[0066] In this embodiment, preferably, the audio recording and analysis module, the respiratory monitoring module, the interactive interface module, the stress simulation module, and the cloud data storage module work together through a central processing unit. The data streams of the audio recording and analysis module and the respiratory monitoring module are synchronized in real time to the interactive interface module for visualization. The stress simulation module can dynamically adjust the interference parameters according to preset or custom scenarios. The cloud data storage module supports historical data backtracking and training effect trend analysis.

[0067] The working principle and usage process of this invention are as follows: Based on a modular collaborative processing and real-time feedback mechanism, the specific process is as follows: First, the user sets the initial training level and personalized parameters through the interactive interface module. The system automatically activates the digital metronome module to guide the practice with standard beats. During the practice, the audio recording and analysis module simultaneously captures the articulation audio stream and quantifies the clarity indicators (such as syllable separation) and rhythm deviation values ​​in real time through algorithms. At the same time, the breathing monitoring module uses piezoelectric sensors to collect breath flow and stability data and generates optimization suggestions. All analysis results are instantly transmitted to the interactive interface module and displayed in the form of dynamic charts. The user can adjust the practice intensity or trigger the stress simulation module, which introduces background noise or lighting interference to simulate a performance environment. After the practice is completed, the cloud data storage module automatically archives the records, supports the generation of periodic review plans and the export of trend analysis reports, and realizes closed-loop feedback.

[0068] The usage process consists of three stages: the beginner stage focuses on rhythm calibration and breath control, with the system automatically reducing interference intensity; the intermediate stage strengthens articulation clarity training, with the stress simulation module gradually increasing the complexity of the scenarios; and the advanced stage conducts endurance threshold testing, with the cloud module providing historical data comparison and professional guidance for adjustment. The entire system achieves seamless data flow between modules through a central processor, ensuring efficient and accurate training.

[0069] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A graded training method for clarinet articulation speed and intelligibility, characterized in that, Includes the following steps: Step 1: Collect basic articulation skills, set up a beginner exercise piece containing a single basic syllable, requiring the performer to practice continuous and even long tone articulation at a specific medium-slow tempo, with a fixed duration for each articulation, focusing on training the tongue's starting position, range of motion, and stable breath support, ensuring that each note starts clearly, fully, and without extraneous noise, and monitor rhythmic stability using a metronome. Step 2: Improve speed and clarity. Introduce intermediate practice pieces containing different combinations of syllables. Practice short, fast, continuous articulation at a gradually increasing tempo. Each set of exercises contains a fixed number of syllables. Focus on training the flexibility of the tongue, the frequency of movement, and the ability to switch quickly between notes. The requirement is to maintain a steady rhythm, accurate pitch, and clear distinction of each note. Step 3: Strengthen high-speed endurance and complex syllables. Provide advanced practice pieces that include complex mixed syllable patterns and fast continuous runs. Practice continuous tonguing for a long time and in multiple sets at high-speed beats that are close to or reach the performance limit. Each set of exercises contains more syllables. The focus is on training the clarity of tonguing, dynamic control, rhythmic accuracy and tongue endurance at high speeds. Targeted reinforcement training is also provided for the decrease in clarity caused by the increase in speed during practice. Step 4: Application and Evaluation Feedback. After completing the basic skills training, design comprehensive practice segments that include real musical excerpts or simulated performance scenarios. The performer is required to incorporate musical expressiveness and dynamic changes while maintaining the training requirements of the first three stages. Step 5: Integration and Style Expansion. After mastering the core articulation techniques, introduce diverse musical styles and design complete musical passages that include complex articulation requirements. This requires performers to maintain even articulation at high tempos while incorporating emotional expression. Stress tests are conducted through simulated performance scenarios to assess the stability of skills under dynamic changes and unexpected interference. Step 6: Continuous improvement and feedback loop. Establish a long-term practice plan, including periodically reviewing basic practice pieces to consolidate muscle memory, adjusting training intensity with professional guidance, and using technical tools to monitor articulation and breath efficiency to ensure sustained improvement in skills and deepening of musical expression.

2. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, In step 1, the specific medium-slow tempo is 60-80 beats per minute, the duration of each syllable is fixed at 1-2 seconds, and the rhythm deviation is monitored in real time by a digital metronome.

3. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, In step 2, different syllable combinations include single-note repetition and double-note alternation patterns, with a tempo increase gradient of 80 to 120 beats per minute, and each set of exercises contains 8-16 syllables.

4. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, In step 3, the high-speed beat is more than 160 beats per minute, each set of exercises contains 32-64 syllables, and the endurance training duration is set to 5-10 minutes for each continuous exercise.

5. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, In step 4, the actual musical excerpts are selected from classic clarinet solo pieces, and the evaluation feedback is conducted through recording playback and analysis of articulation and clarity indicators using professional software.

6. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, Step 4 includes establishing a multi-dimensional evaluation system, comprising the following steps: Step 4.1, Clarity Test: Record practice audio and analyze the recognizability and noise ratio of each syllable in the high-speed passage; Step 4.2, Rhythm Stability Verification: Quantify the offset error value by comparing it with the metronome benchmark using professional software; Step 4.3, Endurance and Durability Test: Play 5-10 sets of high-difficulty syllable combinations continuously, and record the critical point of clarity decay and recovery time; Step 4.4, Pitch Monitoring: Combined with real-time feedback from the tuner, ensure pitch stability during high-speed spitting.

7. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, In step 5, the musical styles include jazz and classical music excerpts, and the stress test simulates a performance scenario.

8. The graded training method for clarinet articulation speed and intelligibility according to claim 1, characterized in that, In step 6, the periodic review plan involves repeating basic practice pieces weekly, using technical tools including a breathing monitor and metronome to optimize breathing efficiency and rhythmic accuracy.

9. A graded training system for clarinet articulation speed and intelligibility, characterized in that, The system includes the following integrated modules: A digital metronome module is used to monitor rhythm deviations and adjust beat speed in real time during the initial practice phase. The audio recording and analysis module records, plays back, and automatically analyzes practice audio, quantifying articulation clarity, rhythmic stability, endurance threshold, and pitch deviation error. The respiratory monitoring module collects breathing data in real time through sensors to optimize breathing efficiency and support stability. The interactive interface module provides a visual feedback interface that displays practice progress, evaluation results, and training suggestions, and supports users in adjusting the intensity of practice based on a multi-dimensional evaluation system. The stress simulation module generates simulated performance scenarios such as background noise and dynamic lighting changes, which are used for stress testing and skill stability verification at the advanced stage. The cloud-based data storage module is used to permanently save practice records, periodic review plans, and professional guidance and adjustment schemes, enabling continuous improvement and feedback cycles.

10. A graded training system for clarinet articulation speed and intelligibility according to claim 9, characterized in that, The audio recording and analysis module, the respiratory monitoring module, the stress simulation module, and the cloud data storage module work together through a central processing unit. The data streams from the audio recording and analysis module and the respiratory monitoring module are synchronized in real time to the interactive interface for visualization. The stress simulation module can dynamically adjust interference parameters according to preset or custom scenarios. The cloud data storage module supports historical data backtracking and training effect trend analysis.

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