171results about "Music" patented technology

The invention relates to the technical field of piano teaching and computers, discloses a multi-dimensional scoring auxiliary system and method in piano teaching, and aims to solve the problems that existing piano teaching is single in evaluation dimension, one-sided in data acquisition and lagged in feedback. According to the method, a five-dimensional scoring model covering rhythm, strength, timbre, posture and fingering is constructed by synchronously collecting a key triggering time sequence, an audio frequency spectrum, limb posture and finger joint tracks, and quantitative scores are output through time alignment, feature extraction and neural network fusion calculation. The system comprises a key sensing module, an audio acquisition module, a posture capture module, a score calculation module and an AR visual feedback module, and supports teaching suggestion generation, historical trend analysis, difficulty self-adaption and multi-person comparison functions. Through multi-modal data closed-loop evaluation and intelligent intervention, the teaching accuracy and individuation level are remarkably improved, and scientific quantification and efficient improvement of the piano playing ability are achieved.

The invention relates to the technical field of automatic pedal accompaniment, in particular to a method and system for inserting pedal data in a playing file. The method comprises the following steps: identifying change nodes generating chord changes in a music score file; selecting at least one change node as a first insertion node; acquiring pedal data corresponding to the first insertion node, and identifying adjacent basic information of the first insertion node as an index array; searching a matching event group matched with the index array in the playing file; setting a second insertion node in the playing file according to the position of the matching event group; and inserting the pedal data into the second insertion node. Automatic pedal accompaniment can be provided for a user, the problem that part of players cannot step on pedals in the playing process is solved, meanwhile, the requirement that part of players want to quote pedal data of other people for accompaniment can be met, and therefore the playing difficulty is greatly reduced, and the playing effect is improved.

A playback system is provided for altering the frame rate of streaming digital movie data for synchronizing with audio data recording to create a synchronized audiovisual work. The system can have a video that is synchronized with the variations in the tempo of the audio data through a variable timing reference track designed and provided for a user, wherein the designing of the variable timing reference track includes creating a tempo map having variable tempos, rhythms, and beats using notes from the audio data.

An object of a system according to an embodiment is to accurately identify the pitch of a sound and provide visual and auditory feedback.SOLUTION: A system includes a sound recognition and analysis unit, a visual display unit, and an auditory feedback unit. The sound recognition and analysis unit identifies the pitch of the sound using the generated AI. The visual display unit visually displays the pitch of the sound identified by the sound recognition and analysis unit. The auditory feedback unit aurally feeds back the pitch of the sound specified by the sound recognition and analysis unit.SELECTED DRAWING: Figure 1

The invention discloses a music teaching touch device for blind people, which comprises a supporting seat and a teaching touch seat, and a plurality of dynamic dot matrix seats are arranged on the teaching touch seat in an array. Three rows and two columns of flexible pads are arranged at the top of each dynamic dot matrix base to form a Braille display matrix, and an electromagnetic plunger assembly is arranged below each dynamic dot matrix base to independently drive each dot position to protrude and reset, so that dynamic display of music Braille and graphs is achieved. The bottom of the dynamic dot matrix seat is connected through a silica gel bowl, and a conducting strip is arranged in the bowl and can be in contact with a corresponding conducting material on a circuit board in the teaching touch seat. When a user presses the dynamic dot matrix seat displaying specific notes, pitch sounding of the notes is triggered. According to the invention, the dynamic tactile display function and the pressing input function are integrated, so that refreshing and interactive learning of the braille music score are realized, and a multi-mode feedback closed loop is realized through tactile sense, auditory sense and operation.

The present application relates to a kind of children's smart building blocks that can play multiple natural sound and music, belong to building block technical field, including multiple natural sound building block parts, for controlling scale and pitch;Bottom plate piece, for installing natural sound building block parts, when multiple natural sound building block parts are installed on bottom plate piece, bottom plate piece emits corresponding musical melody according to the order and quantity of natural sound building block parts.The present application will be audio, image, story of music part theory;The shape of building block is puppy, frog, bee, small flower, pine, bird, star, through harmonic and seven natural sound one-to-one correspondence, children contact music when building building block through "shape+harmonic" mode, use harmonic to strengthen scale memory, after use, corresponding natural organism will imitate and sing corresponding scale, so as to strengthen memory again.

Various implementations directed to price time priority queue for a multi-dimension map tile device repository are provided. In one implementation, a method may include receiving origin location data and destination location data. The method may also include generating data networks based on the optimized origin location data and the destination location data. The method may further include determining data hubs along the transmission or transit route and network, where the virtual hubs include a first virtual hub based on the origin location data and a second virtual hub based on the destination location data. The method may additionally include receiving IoT device data for the geolocation exchange units. In addition, the method may include receiving market depth data for a geolocation exchange for the geolocation exchange units based on the multi-dimension map tile repository nodal sequences.

This information processing device comprises a control unit. The control unit: acquires sensing data representing a nuance of a beat in a musical piece; generates, on the basis of the sensing data, a drive signal for a vibration device that causes a user to perceive the nuance of the beat as a sense of rhythm through vibration stimulation; mixes the drive signal and musical piece data of the musical piece so that the drive signal and the musical piece data can be synchronously output; and outputs the mixed musical piece data with vibration to the user.

The utility model provides a preschool music score recognition plate, which relates to the preschool education field, and comprises a storage box, a score recognition plate body is movably connected on the storage box, a plurality of staves are uniformly arranged on the upper surface of the score recognition plate body, note blocks are arranged in the storage box, a plurality of iron sheets are arranged in the score recognition plate body, and the note blocks are arranged in the storage box. Each iron sheet is correspondingly located below the corresponding staff, the buckle is fixedly arranged on one side of the storage box, the clamping hook is fixedly arranged on one side of the staff identifying plate body, and the buckle and the clamping hook are connected in a clamped mode; according to the scheme, a user can place a plurality of note blocks on the stave according to needs, and the note blocks are movably placed, so that the user can arrange different note blocks on the stave according to the order according to the stave, the learning content of preschool music can be flexibly adjusted, and the manipulative ability and learning interest of children are improved.

The invention discloses a virtual seven-stringed plucked instrument practice system, belongs to the technical field of virtual simulation training, and solves the technical problems of sensing error interference and lack of pertinence and individuation of guidance in existing virtual seven-stringed plucked instrument practice. The system comprises a data acquisition module, a data processing module and a feedback output module. Hand motion sensing data are collected through a data glove, consistency deviation generated by equipment factors and posture deviation generated by user operation are extracted, user types are divided by combining the difference degree of a playing effect and a standard effect and posture deviation characteristics, consistency deviation compensation or compensation and posture correction is executed in a classified mode, and the user performance is improved. Personalized standard hand shape adaptation, dynamic adjustment of a judgment threshold value, deviation pre-judgment and reverse optimization of acquisition sensitivity can also be realized, and a feedback module synchronously outputs virtual images and sound feedback. According to the invention, the accuracy of the sensing data is improved, personalized and real-time Guqin practice guidance is realized, and the Guqin practice experience and practice efficiency are effectively optimized.

An information processing system has: a performance data acquisition section that acquires performance data indicating performance of a musical piece by a user; a tendency determination section that generates tendency data indicating a tendency of performance by the user by inputting the performance data acquired by the performance data acquisition section to a trained model that has learned a relationship between learning performance data indicating performance of a musical piece and learning tendency data indicating a tendency of performance indicated by the learning performance data; and an exercise phrase determination section that determines an exercise phrase corresponding to the tendency data generated by the tendency determination section.

The invention relates to the technical field of computer vision, and discloses a music playing posture real-time reminding system based on visual capture, which solves the problem that the position of a camera is difficult to flexibly adjust according to different musical instrument types, player heights and training key points at present, and comprises a base, and a bracket is fixedly mounted at the bottom of the base; a first adjusting mechanism is arranged at the top of the base, a second adjusting mechanism is arranged on the first adjusting mechanism, the first adjusting mechanism comprises a screw fixed to the top of the base, a lifting cylinder is arranged on the outer side of the screw, a top plate is fixedly connected to the top end of the lifting cylinder, two guide rods are symmetrically and fixedly connected to the bottom of the top plate, and two guide holes are symmetrically formed in the top end of the screw. The two guide rods are inserted into the two guide holes correspondingly, and a driving motor is fixedly installed at the top of the top plate. According to the invention, the height of the camera can be conveniently adjusted, so that the position of the camera can be flexibly adjusted according to different musical instrument types, heights of players and training key points.

To provide a fingering presentation device, training device, fingering presentation method, and training method for presenting fingering positions when playing a musical instrument.SOLUTION: In a presented fingering presentation device 100 comprising a training device 10 and a fingering indication device 20, the fingering indication device includes a reception unit and an estimation unit. The reception unit receives time-series data including a sequence of multiple musical notes and a performer identifier indicating a performer who plays the sequence of musical notes. The estimation unit estimates musical note information using a trained model. The note information indicates the notes that are objects of fingering to be assigned from the note sequence based on the performer identifier. The trained model is a machine learning model that has learned an input-output relationship between input time-series data including a reference note sequence consisting of multiple notes and a reference performer identifier indicating a reference performer who plays the reference note sequence, and output note information indicating the notes that are objects of the fingering by the reference performer to be assigned from the reference note sequence.SELECTED DRAWING: Figure 3

The application provides a fingering training device for piano teaching, and relates to the technical field of piano teaching, which comprises a piano box body, keys and a limiting assembly. The keys are provided in several groups, and the keys are embedded on the upper part of the piano box body and arranged in sequence. The limiting assembly is provided in several groups one-to-one corresponding to the keys, and the limiting assembly is arranged in the piano box body. When two adjacent groups of keys are pressed at the same time, the limiting assembly is used for limiting the two adjacent groups of keys at the same time to prevent the two adjacent groups of keys from moving into the piano box body at the same time. Compared with the prior art, the embodiment of the application can realize the movement limitation of the two groups of keys when the two groups of keys are pressed at the same time, and the movement limitation can realize the fingering training of piano beginners, so that the training effect is good.

The system according to this embodiment aims to provide a comprehensive service, from generating musical scores and providing music instruction to matching members and suggesting performance opportunities. [Solution] The system according to the embodiment comprises a generation unit, a teaching unit, a matching unit, and a suggestion unit. The generation unit reads a song and generates a musical score. The teaching unit provides music instruction based on the musical score generated by the generation unit. The matching unit matches members based on the user data provided by the teaching unit. The suggestion unit proposes a performance setting based on the members matched by the matching unit.

This utility model discloses an adjustable auxiliary device for vocal training, including a shelf body and a telescopic support rod. A music score holder is assembled between the two sides of the shelf body, and a tilt adjustment component is assembled at the bottom of the shelf body. A disassembly assembly is also assembled at the bottom of the tilt adjustment component. The advantages are: this utility model provides a music score holder between the two sides of the shelf body, capable of clamping music scores of different sizes. By using the guide studs of the music score holder to slide along the guide groove and tightening the limiting nuts, the distance between the metal clips on both sides can be adjusted. The method of adjusting the distance between the metal clips on both sides is simple and easy to operate, thus facilitating the clamping and fixing of music scores of different sizes. This allows for adaptive adjustment of the music score holder according to the actual size of the music score used in vocal training, improving its flexibility of use.

The invention relates to the field of music beat training auxiliary devices, and discloses a dance music beat training device. A main platform is fixedly connected to the inner surface of a function achieving body, a limiting plate is movably connected to the inner surface of an overall displacement frame, a firing pin is welded to the outer surface of the overall displacement frame, a fixing block is welded to the position, corresponding to the middle of an impacted block, of the upper surface of the main platform, and the outer surface of the other end of the fixing block is fixedly connected to the overall displacement frame. When the device is used, the device moves up and down to adjust the swing speed of the device, then swings to the other side and can be fixed through the limiting block, and then is pulled out towards the two sides to move back and forth to adjust the position of the beat adjusting rod. And the rear equipment drives the swing block to periodically move left and right under the action of the rotating block, and the limiting plate is driven to advance by one grid through the limiting plate every time.

An object of the system according to the embodiment is to provide a singing lesson at a low cost regardless of a place or a time.SOLUTION: A system according to an embodiment includes a reception unit, an analysis unit, a provision unit, and a customization unit. The reception unit uploads the singing voice of the user. The analysis unit analyzes the singing voice uploaded by the reception unit. The providing unit provides technical feedback based on the result analyzed by the analyzing unit. The customizing unit customizes the instructor based on the feedback provided by the providing unit.SELECTED DRAWING: Figure 1

The invention relates to the technical field of musical instrument playing identification, in particular to a fingering identification method, a fingering identification system, fingering identification equipment and a medium applied to a musical instrument system. A sensor; the image acquisition module comprises at least two image acquisition units arranged towards the musical instrument, the at least two image acquisition units are used for acquiring at least two images, and the at least two images have different visual angles; correspondingly, the method comprises the following steps: collecting a first moment when the driving element generates a trigger event and a second moment when the driving element sequentially generates a release event; setting a corresponding time window for the trigger event through the first moment and the second moment by adopting a window updating model; wherein the window updating model comprises a time window which is equal to [the first moment-lambda1, the second moment + lambda2]. The fingering recognition precision can be improved, and the operation pressure can be reduced.

A music notation system for string instruments features a time signature indicator and measure sections with representations arranged in a single horizontal plane to eliminate spatial recognition requirements and avoid navigation across multiple information planes. Each representation includes colored numbers denoting fret positions and string colors, spatially arranged to eliminate the need for musicians to leap across different vertical positions when reading sequential notes. Graphical indicators positioned separately from and in proximity to the colored numbers specify note duration, with visual separation isolating rhythmic components from note identification. This reduces visual processing complexity, providing a method for string instrument players to interpret and perform musical compositions accurately without requiring spatial recognition skills.

The invention belongs to the technical field of educational appliances, and particularly relates to a piano playing posture auxiliary corrector which specifically comprises a lifting supporting mechanism, a seat plate, a supporting cushion mechanism, a leg supporting mechanism, a side supporting mechanism, a swing mechanism, an elbow supporting mechanism and a sitting posture detection mechanism. The cushion supporting mechanism is fixedly mounted above the seat plate, and an adjusting controller for controlling the lifting supporting mechanism, the cushion supporting mechanism and the leg supporting mechanism is fixedly mounted on the side face of the lifting supporting mechanism. Shoulder movement changes of a learner are monitored through the sitting posture detection mechanism, torque rotating shafts on the two sides are pulled when the upper limbs swing in the playing process, the movement state of the upper limbs is detected through the number of rotation turns, the speed and the direction of a rotation angle sensor, and when irregular postures such as unknown stooping and humpback occur, the posture of the learner can be corrected. A player is prompted to correct in time, a correct playing posture is kept, and a correct posture memory is formed.

A sensing system for classical string instrument bows includes a device body conforming to a bow's geometry and formed from a semi-rigid or elastic polymer. Three-dimensional structurally integrated force-sensitive resistors (3DSI-FSRs) are printed into or onto the device body at user touch locations to measure applied forces. A sensing module detects forces, bow orientation, and linear and rotational acceleration. A user feedback module may provide haptic vibrations, visual indicators through an LED array or LCD display, and wireless communication for transmitting data to an external device. A removable fastening mechanism may secure the device body to the bow. The system enhances player technique analysis, enables real-time feedback, and provides objective biomechanical data for training, injury prevention, and performance optimization.

The application relates to the technical field of musical instrument performance recognition, in particular to a fingering recognition method, system, device and medium applied to a musical instrument system, the musical instrument system comprising a musical instrument, the musical instrument comprising a driving element, a sensor and an image acquisition module, the image acquisition module comprising at least two image acquisition units arranged towards the musical instrument, the at least two image acquisition units being used for acquiring at least two images, and the at least two images having different visual angles; correspondingly, the method comprises the steps that a first time point when a triggering event of the driving element occurs and a second time point when release events of the driving element occur in sequence are acquired; a window updating model is used to set corresponding time windows for the triggering event through the first time point and the second time point; wherein the window updating model comprises a time window = [the first time point - lambda 1, the second time point + lambda 2]. The application can improve the fingering recognition precision and reduce the operation pressure.

A toy closed-tube wind instrument (100) includes a tube body (102), a mouthpiece (104), and a series of flexible ribbons (106, 108, 110, 112, 114) attached to the tube body (102). The tube body (102) defines multiple, spaced apart tube chambers (116, 118, 120, 122, 124) of different internal lengths (606, 608, 610, 612, 614). The mouthpiece (104) defines multiple, spaced apart passages(146, 148, 150, 152, 154) to direct blown air across an open end (126, 128, 130, 132, 134) of a respective one of the tube chambers (116, 118, 120, 122, 124) to sound a respective tone. Each ribbon (106, 108, 110, 112, 114) of the series of flexible ribbons (106, 108, 110, 112, 114) is positioned to be within a field of view of a child blowing into the mouthpiece to provide a visual indication of air flow.

The invention aims to provide the semi-closed sound channel training device for high pitch training, which is applied to semi-closed sound channel high pitch range training and can adjust the training airflow resistance, and the use method of the semi-closed sound channel training device. The sealing device comprises a sealing cover connected with the bottle body and a gas inlet pipe penetrating through the sealing cover and used for gas interaction. The air inlet end of the air inlet pipe is connected with a flow guide cover used for being tightly attached to the nose of a user, and an air flow cavity used for guiding air flow is formed in the flow guide cover. The flow guide cover covering the face of a user is adopted, the nasal cavity is communicated with the closed space in the bottle body through the air inlet pipe and the communicating pipe, the user can form airflow resistance by closing the mouth, using the nose to discharge air and produce sound and limiting the air flowing speed through the air pressure adjusting piece, and then the purpose of high-pitch semi-closed sound track training is achieved. The sound channel training device is applied to the technical field of sound channel training devices.

To provide a system.SOLUTION: A system includes: means for generating a playlist based on a mood and preference of a user; means for recommending music taking into account user's preferred melody and language; means for generating new music by combining preferred musics; means for displaying scores of Karaoke; means for providing voice training; means for detecting emotion of the user by using an emotion engine; and means for adjusting score display of Karaoke based on detected emotion of the user by using a generative AI model.SELECTED DRAWING: Figure 1

A guitar playing unit includes a touch panel with a plurality of touch sensitive regions electronically connected to a microcontroller; a solenoid board supporting a plurality of solenoids, each touch sensitive region of the plurality of touch sensitive regions is associated with and electronically connected to at least one solenoid of the plurality of solenoids, each solenoid being in fluid communication with an air source; a manifold unit including a plurality of air holes, wherein each air hole of the plurality of air holes is in fluid communication with at least one solenoid of the plurality of solenoids; a plurality of pistons in fluid communication with the plurality of air holes, each piston of the plurality of pistons includes a piston head configured to engage a string of a guitar at a fret location; and a neck clamping unit configured to secure the guitar playing unit to a neck of the guitar.