10results about "Notation recording" patented technology

Efficiently generates visuals that match the image of the music. [Solution] The information processing device 1 comprises an acquisition unit 11 that acquires music data DM representing a song, an estimation unit 12 that uses a trained model MJ that has learned the relationship between the features of a song and the features of an image to estimate the features of an image corresponding to the song represented by the music data DM at predetermined intervals, and a generation unit 13 that generates video data DMV representing video synchronized with the song represented by the music data DM based on the estimation results of the estimation unit 12, wherein the predetermined period is an integer multiple of the beat duration of the song represented by the music data DM.

Efficiently generates visuals that match the image of the music. [Solution] The information processing device 1 comprises an acquisition unit 11 that acquires music data DM representing a song, an estimation unit 12 that uses a trained model MJ that has learned the relationship between the features of a song and the features of an image to estimate the features of an image corresponding to the song represented by the music data DM at predetermined intervals, and a generation unit 13 that generates video data DMV representing video synchronized with the song represented by the music data DM based on the estimation results of the estimation unit 12, wherein the predetermined period is an integer multiple of the beat duration of the song represented by the music data DM.

To faithfully reproduce sound of a performance at the time of performance, and to drive actuators based on the sound of the performance to accurately reproduce the performance at the time of performance.SOLUTION: A sound output system according to one embodiment includes: a speaker device that outputs sound in accordance with supplied sound data; and an operation device that includes one or more operators, a drive unit that drives the one or more operators based on performance data supplied in synchronization with the sound data, and a drive control unit that controls the drive unit. According to the sound output system, performance sound during the performance can be faithfully reproduced, and the actuators can be driven based on the sound of the performance to accurately reproduce the performance during the performance.SELECTED DRAWING: Figure 1

The present application relates to the technical field of pedal data processing, and particularly relates to a method and system for replacing pedal data in a playing file. The method comprises: obtaining a playing file of a piece of music; obtaining a score file corresponding to the piece of music; generating an insertion node according to the score file and a pedal insertion rule, and / or according to the playing file, wherein the pedal insertion rule comprises a chord rule; selecting replacement data of a pedal in response to a selection signal of a user, wherein the selection signal comprises a specified style or a specified pedal file; and inserting the replacement data into the insertion node to form a new playing file. The present application can meet the demand of users who want to reference pedal data of others by replacing pedal data, and greatly improves the efficiency of music production, teaching assistance, performance analysis and the like.

The problem that this invention aims to solve is to provide a technology that can generate sheet music for music games that can reproduce songs through user operation. [Solution] To solve the above problems, the present invention provides a music game system for generating sheet music for a music game from a music sound source, wherein the music game system comprises a part separation unit, a beat detection unit, an onset detection unit, and a sheet music generation unit, wherein the part separation unit separates music parts based on the music sound source and acquires music part information, the beat detection unit detects beat information based on the music sound source, the onset detection unit detects onset information for each music part based on the music part information, and the sheet music generation unit generates sheet music data in which note objects for the music game are arranged based on the beat information and the onset information.

The problem that this invention aims to solve is to provide a technology that can generate sheet music for music games that can reproduce songs through user operation. [Solution] To solve the above problems, the present invention provides a music game system for generating sheet music for a music game from a music sound source, wherein the music game system comprises a part separation unit, a beat detection unit, an onset detection unit, and a sheet music generation unit, wherein the part separation unit separates music parts based on the music sound source and acquires music part information, the beat detection unit detects beat information based on the music sound source, the onset detection unit detects onset information for each music part based on the music part information, and the sheet music generation unit generates sheet music data in which note objects for the music game are arranged based on the beat information and the onset information.

(Independent system) System for generating playable structured practice files for a string instrument, including: - a processor and a memory connected to the processor containing instructions; - an input module (101) configured to receive user input and to transform the input into a set of quantifiable parameters, including at least tempo, rhythmic subdivision, technique type and difficulty level; - a pattern database (102) containing abstracted musical patterns, each indexed with metadata that includes tonal, rhythmic, technical and physical playability attributes; - a retrieval module (103) configured to retrieve patterns from the pattern database based on parameters derived from the input module; - a synthesis module (104) configured to combine and transform retrieved patterns into at least one candidate sequence; characterized in that the system further comprises: - a constraint module (105) configured to derive dynamic physical playability constraints as a function of the quantifiable parameters, wherein the constraints represent physical properties of the target instrument and biomechanical limits of the performer and include at least: (a) a string-specific maximum fret position, derived from the physical construction of the instrument, (b) a maximum grip span as a function of the difficulty level, derived from the biomechanical reach of the human hand, (c) a maximum positional shift along the fingerboard per time interval as a function of tempo and technique type; - a validation module (106) configured to check each candidate sequence against all constraints derived from the Constraint module and to reject or modify sequences that violate at least one constraint; - an output module (107) configured to encode validated sequences into an instrument-specific binary notation format that includes at least string assignment, fret position, time value and technique annotation for each note.

The application discloses an intelligent musical instrument, a visual expression control method thereof, a musical instrument system and a storage medium. The intelligent musical instrument is integrated with a display module. The visual expression control method of the intelligent musical instrument comprises the following steps: label data corresponding to a current performance operation is obtained by analyzing an intelligent score file, wherein the label data comprises at least one of a BPM label, a style label and a rhythm pattern label; animation visual information is determined according to the label data; and a driving control signal is generated according to the animation visual information, so as to drive the display module to display corresponding animation content in real time. According to the technical scheme, the audio-visual fusion expression effect of the intelligent musical instrument is effectively improved, and a better audio-visual fusion experience is brought to the audience.