CN108899004B - Method and device for synchronizing and scoring staff notes and MIDI file notes - Google Patents
Method and device for synchronizing and scoring staff notes and MIDI file notes Download PDFInfo
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- CN108899004B CN108899004B CN201810805404.6A CN201810805404A CN108899004B CN 108899004 B CN108899004 B CN 108899004B CN 201810805404 A CN201810805404 A CN 201810805404A CN 108899004 B CN108899004 B CN 108899004B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
- G10H1/0041—Recording/reproducing or transmission of music for electrophonic musical instruments in coded form
- G10H1/0058—Transmission between separate instruments or between individual components of a musical system
- G10H1/0066—Transmission between separate instruments or between individual components of a musical system using a MIDI interface
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/091—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for performance evaluation, i.e. judging, grading or scoring the musical qualities or faithfulness of a performance, e.g. with respect to pitch, tempo or other timings of a reference performance
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/005—Non-interactive screen display of musical or status data
- G10H2220/015—Musical staff, tablature or score displays, e.g. for score reading during a performance.
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/016—File editing, i.e. modifying musical data files or streams as such
- G10H2240/021—File editing, i.e. modifying musical data files or streams as such for MIDI-like files or data streams
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/031—File merging MIDI, i.e. merging or mixing a MIDI-like file or stream with a non-MIDI file or stream, e.g. audio or video
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Electrophonic Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
The invention discloses a method and a device for synchronizing and scoring staff notes and MIDI file notes, wherein the method comprises the following steps: turning on a power supply; opening staff software; an automatic playing system or synthesizer connected to the piano by wireless or wired means; selecting staff songs from staff software; selecting an artificially recorded MIDI recording demonstration song of a pianist or a teacher, and analyzing the artificially recorded MIDI recording demonstration song to enable the note information on the staff to correspond to the MIDI recording demonstration songs one by one; playing and auditioning the MIDI recording demonstration music, and sending the signal of the MIDI recording demonstration music to an automatic playing system or a synthesizer to enable the piano to play automatically or the synthesizer to synthesize; the cursor on the staff moves along with the MIDI time beat; modifying the staff; the modified staff is saved and closed. The implementation of the invention has the following beneficial effects: the played staff music has more rhythm and melody feelings and is more humanized.
Description
Technical Field
The invention relates to the field of pianos, in particular to a staff note and MIDI file note synchronization and scoring method and device.
Background
The current staff software carries out quantification for typesetting and displaying beauty, the MIDI file is derived through staff, and the note duration and the note strength in the MIDI file derived through the staff software are fixed. The conventional method at present is as follows: opening staff software; opening a target staff music file; playing a music file of the trial listening staff, wherein the cursor moves backwards along with the notes on the staff; modifying the staff music file; and saving and closing the file. In normal music (including piano) playing, the same music score has different effects and different styles due to different comprehension and fingering of the music score by each player. However, the sound directly played by the traditional method is mechanical and stiff, and lacks the emotion of music.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method and apparatus for synchronizing and scoring staff notes and MIDI file notes, which are more rhythmic and melodic, and more humanized, for playing staff music, aiming at the above-mentioned defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for constructing musical note synchronization and scoring of staff notes and MIDI files comprises the following steps:
A) turning on a power supply;
B) opening staff software, wherein staff is arranged in the staff software;
C) an automatic playing system or synthesizer connected to the piano by wireless or wired means; the synthesizer comprises a hardware synthesizer and a software synthesizer;
D) selecting staff tracks in the staff software;
E) selecting and analyzing an artificially recorded MIDI recording demonstration song of a pianist or a teacher to enable note information on the staff to be in one-to-one correspondence with the MIDI recording demonstration song;
F) playing and listening the MIDI recording demonstration music, sending signals of the MIDI recording demonstration music to the automatic playing system or the synthesizer, and enabling the piano to play automatically or the synthesizer to synthesize;
G) the cursor on the staff moves along with the MIDI time beat;
H) modifying the staff;
I) the modified staff is saved and closed.
In the method for synchronizing and scoring staff notes and MIDI file notes, the MIDI recording demonstration music comprises duration information of notes, strength information of notes, rhythm information of music and control information.
In the method for synchronizing and scoring musical notes of staff and MIDI files according to the present invention, the step C) is followed by the following steps:
d') entering an evaluation mode;
e') selecting the corresponding track;
f') performing a piano performance on the piano;
g') recording the tone symbol, the strength and the time value information;
h') comparing the performance data performed by the piano with rhythm information, note accuracy and note strength information of music pieces in the MIDI recording demonstration tune;
i ') judging whether the score is up to standard, if yes, saving and closing the performance data played by the piano, otherwise, returning to the step F').
In the method for synchronizing and scoring staff notes and MIDI file notes, the modification of the staff comprises the following steps: the position of the note on the time axis, the strength of the note and the action time of the pedal are modified.
In the method for synchronizing and scoring the musical notes of the staff and the MIDI files, the rhythm information of the music comprises the playing time length of each musical note, the pressing and lifting time length of the musical note and the time length of the whole song, and the accuracy of the musical note comprises the playing accuracy, missed playing and multi-playing of the musical note.
The invention also relates to a device for realizing the method for synchronizing and scoring the line spectrum notes and the MIDI file notes, which comprises the following steps:
a power-on unit: for turning on the power supply;
staff software open unit: the staff software is used for opening staff, and staff is arranged in the staff software;
a connection unit: an automatic playing system or synthesizer for connecting the piano by wireless or wired means; the synthesizer comprises a hardware synthesizer and a software synthesizer;
staff song selection unit: the staff software is used for selecting staff tracks;
selecting an analysis unit: the MIDI recording demonstration music is used for selecting and analyzing an artificially recorded MIDI recording demonstration music of a pianist or a teacher, so that note information on the staff is in one-to-one correspondence with the MIDI recording demonstration music;
the play audition unit: the system is used for playing and auditioning the MIDI recording demonstration music, sending signals of the MIDI recording demonstration music to the automatic playing system or the synthesizer, and enabling the piano to play automatically or the synthesizer to synthesize;
cursor moving means for: the system is used for enabling a cursor on the staff to move along with the MIDI time beat;
a modification unit: for modifying the staff;
staff preservation closing unit: for saving and closing the modified staff.
In the apparatus of the present invention, the MIDI recording demonstration music includes duration information of notes, velocity information of notes, rhythm information of music and control information.
In the apparatus of the present invention, the apparatus further comprises:
an evaluation mode entering unit: for entering an evaluation mode;
the song selecting unit: for selecting the corresponding track;
the performance unit: for performing a piano performance on the piano;
a recording unit: the system is used for recording the tone symbol, the force and the time value information;
a comparison unit: comparing the performance data performed by the piano with rhythm information, note accuracy and note tempo information of music pieces in the MIDI recording demonstration tune;
a judging unit: and the score is judged whether to reach the standard, if so, the performance data played by the piano is saved and closed, and if not, the score is returned to the performance unit.
In the apparatus of the present invention, the modifying of the staff comprises: the position of the note on the time axis, the strength of the note and the action time of the pedal are modified.
In the apparatus of the present invention, the rhythm information of the piece of music includes a duration of performance of each note, a time of pressing and lifting of the note, and a duration of the entire tune, and the note accuracy includes that the note is correctly played, missed and multi-played.
The method and the device for synchronizing and scoring the staff notes and the MIDI file notes have the following beneficial effects: because the MIDI recording files of different pianists, teachers or players are added, different MIDI samples can be generated because different players understand different songs, the MIDI recording demonstration songs are matched with information on the staff, the MIDI information generated by the players is divided into two paths, one path is sent to an automatic playing system or a synthesizer, and thus the music has emotion when being heard; the other path is sent to the staff for controlling the movement of the cursor, so that the cursor correspondingly moves on the staff along with the time and the rhythm of the MIDI recording demonstration music, and the played staff music has more rhythm and melody feeling and is more humanized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flowchart of a method for synchronizing and scoring staff notes with MIDI file notes according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the device in the embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the method and apparatus for synchronizing and scoring staff notes and MIDI files according to the present invention, a flowchart of the method for synchronizing and scoring staff notes and MIDI files is shown in FIG. 1. In fig. 1, the method for synchronizing and scoring musical notes of staff and MIDI files includes the following steps:
step S01 turns on the power: in this step, the power supply is turned on and the system is powered on.
Step S02, staff software is opened, staff is arranged in the staff software: in the step, staff software installed on the intelligent terminal is opened, and staff is arranged in the staff software. The intelligent terminal can be a mobile phone, a tablet computer, a notebook computer or a PDA and the like.
Step S03 is to connect the automatic playing system or synthesizer of the piano by wireless or wired means: in this step, the staff software is connected to an automatic playing system or synthesizer of the piano in a wireless or wired manner.
Wherein, wireless mode can be bluetooth module, WIFI module, GSM module, GPRS module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or loRa module etc. through adopting multiple wireless communication mode, not only can increase wireless communication mode's flexibility, can also satisfy the demand of different users and different occasions. Especially, when adopting the loRa module, its communication distance is far away, and communication performance is comparatively stable, is applicable to the occasion that requires the higher to communication quality.
Step S04 selects staff tracks in the staff software: in this step, a staff track is selected in the staff software, that is, a target staff music file is opened in the staff software.
Step S05 selects the manually recorded MIDI recording demonstration music of the pianist or teacher, and analyzes it, so that the note information on the staff is in one-to-one correspondence with the MIDI recording demonstration music: in this step, a manually recorded MIDI recording demonstration song of a pianist or a teacher is selected (called) and analyzed, so that the note information on the staff is in one-to-one correspondence with the MIDI recording demonstration song. The MIDI recording demonstration music contains duration information of notes, velocity information of notes, rhythm information and control information of music, etc.
Step S06 is to play and listen to the MIDI recording demonstration music, and to send the signal of the MIDI recording demonstration music to the automatic playing system or synthesizer, so that the piano is automatically played or the synthesizer is synthesized: in this step, the MIDI recording demonstration music is played and auditioned in the staff software of the intelligent terminal, or the MIDI recording demonstration music is played and auditioned by using the music making software in the intelligent terminal, and a signal of the MIDI recording demonstration music is sent to the automatic playing system or the synthesizer, so that the piano is automatically played or the synthesizer is synthesized.
The cursor on the staff moves following the MIDI time beat at step S07: in this step, the cursor on the staff moves following the MIDI time beat. Therefore, in this embodiment, the signal of the MIDI recording demonstration music is divided into two paths, wherein one path is sent to the music synthesizer to make the sound box (loudspeaker) sound, and the other path is sent to the staff, so that the cursor moves on the corresponding note on the staff along with the information of the MIDI recording demonstration music.
Step S08 modifies the staff: in this step, the staff is modified, specifically including modifying the position of the note on the time axis (the time of triggering), the strength of the note, and the action time of the pedal.
Step S09 saves and closes the modified staff: in this step, the modified staff is stored and closed.
In the method for synchronizing and scoring the musical notes of the staff and the MIDI file, the MIDI file information derived by the staff is not used when the staff is played, but the MIDI recording demonstration music manually recorded by a player is adopted, and the MIDI recording demonstration music comprises the time value information of the musical notes, the strength information of the musical notes, the rhythm information and the control information of music and the like, so that the played music is more humanized. The cursor information of the staff is driven according to the information of the artificially recorded MIDI recording demonstration music. The synchronization and scoring method of staff notes and MIDI file notes of the invention ensures that the played staff music has more rhythm and melody feeling and is more humanized.
For the present embodiment, after the above step S03 is completed, an evaluation mode process may be further performed, where the evaluation mode process includes the following steps:
step S04' enters the evaluation mode: in this step, an evaluation mode is entered.
Step S05' selects the corresponding track: in this step, the corresponding track is selected in the staff software.
Step S06' performs a piano performance on a piano: in this step, the player performs a piano performance on a piano (conventional piano).
Step S07', recording the tone symbol, force and time information: in this step, the tone marks, the force and the time value information are recorded.
Step S08' compares the performance data performed by the piano with the tempo information, note accuracy and note tempo information of the music pieces in the MIDI recording demonstration tune: in this step, performance data (performance data of a player) performed by the piano is compared with rhythm information, note accuracy, and note dynamics information (magnitude of dynamics at the time of performance of each note) of music in the MIDI recording demonstration song, and the performance of the player is scored according to the comparison result. The rhythm information of the music comprises the playing time length of each note, the pressing and lifting time length of the note and the time length of the whole song, and the note accuracy comprises the fact that the note is played correctly, missed and multi-shot.
Step S09' judges whether the score meets the standard: in this step, whether the score reaches the standard is judged, if yes, the step S10 'is executed, otherwise, the step S06' is returned.
Step S10' saves and closes performance data played by the piano: if the result of the determination of the above step S09' is yes, the present step is executed. In this step, performance data played by the piano is saved and closed. Through the above steps S04 'to S10', an evaluation mode flow can be realized.
The invention also relates to a device for realizing the method for synchronizing and scoring the line spectrum notes and the MIDI file notes, wherein the structural schematic diagram of the device is shown in FIG. 2, and in FIG. 2, the device comprises a power supply opening unit 1, a staff software opening unit 2, a connecting unit 3, a staff song selecting unit 4, a selection analyzing unit 5, a playing audition unit 6, a cursor moving unit 7, a modifying unit 8 and a staff saving closing unit 9; wherein, the power supply opening unit 1 is used for opening the power supply; the staff software opening unit 2 is used for opening staff software, and staff is arranged in the staff software; the connection unit 3 is used for connecting an automatic playing system or a synthesizer of a piano by wireless or wired means; the staff song selection unit 4 is used for selecting staff songs in staff software; the selection and analysis unit 5 is used for selecting and analyzing the artificially recorded MIDI recording demonstration music of the pianist or the teacher so as to enable the note information on the staff to be in one-to-one correspondence with the MIDI recording demonstration music; the MIDI recording demonstration music contains duration information of notes, velocity information of notes, rhythm information and control information of music pieces, and the like.
The playing audition unit 6 is used for playing audition on the MIDI recording demonstration music, and sending signals of the MIDI recording demonstration music to the automatic playing system or the synthesizer so that the piano can play automatically or the synthesizer can synthesize; the cursor moving unit 7 is used for moving the cursor on the staff along with the MIDI time beat; the modifying unit 8 is used for modifying the staff; the modifications made to the staff include: the position of the note on the time axis, the strength of the note and the action time of the pedal are modified. The staff preservation closing unit 9 is used for preserving and closing the modified staff.
In the device of the invention, when the staff is played, the MIDI file information derived by the staff is not used, but the MIDI recording demonstration music recorded manually by a player is adopted, and the played music comprises duration information of notes, dynamics information of the notes, rhythm information of the music, control information and the like, so that the played music is more humanized. The cursor information of the staff is driven according to the information of the artificially recorded MIDI recording demonstration music. The device of the invention ensures that the played staff music has more rhythm and melody feelings and is more humanized.
In the embodiment, the device also comprises an evaluation mode entering unit 4 ', a song selecting unit 5', a playing unit 6 ', a recording unit 7', a comparing unit 8 'and a judging unit 9'; wherein, the evaluation mode entering unit 4' is used for entering the evaluation mode; the song selection unit 5' is used for selecting the corresponding song; the performance unit 6' is used for performing a piano performance on a piano; the recording unit 7' is used for recording the phonetic symbols, the force and the time value information; the comparison unit 8' is for comparing performance data played by the piano with rhythm information, note accuracy and note strength information of music pieces in the MIDI recording demonstration tune; the rhythm information of the music comprises the time length of playing each note, the time of pressing and lifting the note and the time length of the whole song, and the note accuracy comprises that the note is played correctly, missed and multi-shot. The judging unit 9 'is used for judging whether the score reaches the standard, if yes, the performance data played by the piano is saved and closed, otherwise, the score returns to the performance unit 6'. The evaluation mode can be realized by entering the unit 4 'to the judgment unit 9' through the evaluation mode.
In short, in this embodiment, because the MIDI recording files of different pianists, teachers or players are added, different MIDI samples are generated because different players understand different songs, the MIDI recording demonstration songs are paired with the information on the staff, the MIDI information generated by the players is divided into two paths, one of the two paths is sent to the automatic playing system or the synthesizer, so that the music sounds with emotion; the other path is sent to the staff for controlling the movement of the cursor, so that the cursor correspondingly moves on the staff along with the time beat of the MIDI recording demonstration music, and the played music is more humanized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for synchronizing and scoring staff notes and MIDI file notes is characterized by comprising the following steps:
A) turning on a power supply;
B) opening staff software, wherein staff is arranged in the staff software;
C) an automatic playing system or synthesizer connected to the piano by wireless or wired means; the synthesizer comprises a hardware synthesizer and a software synthesizer;
D) selecting staff tracks in the staff software;
E) selecting and analyzing an artificially recorded MIDI recording demonstration song of a pianist or a teacher to enable note information on the staff to be in one-to-one correspondence with the MIDI recording demonstration song;
F) playing and listening the MIDI recording demonstration music, sending signals of the MIDI recording demonstration music to the automatic playing system or the synthesizer, and enabling the piano to play automatically or the synthesizer to synthesize;
G) the cursor on the staff moves along with the MIDI time beat;
H) modifying the staff;
I) the modified staff is saved and closed.
2. The method of note synchronization and score of MIDI and MIDI files of claim 1, wherein the MIDI recording demonstration music comprises duration information of notes, velocity information of notes, rhythm information of music and control information.
3. A method for note synchronization and scoring for a staff note and a MIDI file as claimed in claim 2, further comprising the following steps after said step C):
d') entering an evaluation mode;
e') selecting the corresponding track;
f') performing a piano performance on the piano;
g') recording the tone symbol, the strength and the time value information;
h') comparing the performance data performed by the piano with rhythm information, note accuracy and note strength information of music pieces in the MIDI recording demonstration tune;
i ') judging whether the score is up to standard, if yes, saving and closing the performance data played by the piano, otherwise, returning to the step F').
4. A method for note synchronization and scoring for a staff as in claim 3 wherein the modification to the staff comprises: the position of the note on the time axis, the strength of the note and the action time of the pedal are modified.
5. A method for note synchronization and scoring for a staff note and a MIDI file as claimed in claim 3, wherein the rhythm information of the music piece includes the duration of each note's performance, the time when the note is pressed and lifted, and the duration of the whole song, and the note accuracy includes whether the note is played correctly, missed and multi-played.
6. An apparatus for implementing the method of synchronization and scoring of staff notes and MIDI file notes as claimed in claim 1, comprising:
a power-on unit: for turning on the power supply;
staff software open unit: the staff software is used for opening staff, and staff is arranged in the staff software;
a connection unit: an automatic playing system or synthesizer for connecting the piano by wireless or wired means; the synthesizer comprises a hardware synthesizer and a software synthesizer;
staff song selection unit: the staff software is used for selecting staff tracks;
selecting an analysis unit: the MIDI recording demonstration music is used for selecting and analyzing an artificially recorded MIDI recording demonstration music of a pianist or a teacher, so that note information on the staff is in one-to-one correspondence with the MIDI recording demonstration music;
the play audition unit: the system is used for playing and auditioning the MIDI recording demonstration music, sending signals of the MIDI recording demonstration music to the automatic playing system or the synthesizer, and enabling the piano to play automatically or the synthesizer to synthesize;
cursor moving means for: the system is used for enabling a cursor on the staff to move along with the MIDI time beat;
a modification unit: for modifying the staff;
staff preservation closing unit: for saving and closing the modified staff.
7. The apparatus of claim 6, wherein the MIDI recording demonstration song comprises duration information of notes, velocity information of notes, rhythm information of music and control information.
8. The apparatus of claim 7, further comprising:
an evaluation mode entering unit: for entering an evaluation mode;
the song selecting unit: for selecting the corresponding track;
the performance unit: for performing a piano performance on the piano;
a recording unit: the system is used for recording the tone symbol, the force and the time value information;
a comparison unit: comparing the performance data performed by the piano with rhythm information, note accuracy and note tempo information of music pieces in the MIDI recording demonstration tune;
a judging unit: and the score is judged whether to reach the standard, if so, the performance data played by the piano is saved and closed, and if not, the score is returned to the performance unit.
9. The apparatus of claim 8, wherein the modification to the staff comprises: the position of the note on the time axis, the strength of the note and the action time of the pedal are modified.
10. The apparatus of claim 8, wherein the rhythm information of the music piece includes a duration of performance of each note, a time of pressing and lifting of the note, and a duration of the entire song, and the note accuracy includes whether the note is correctly played, missed and multi-shot.
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| CN110010109A (en) * | 2019-05-15 | 2019-07-12 | 浙江友谊电子有限公司 | A kind of Internet of Things wisdom piano system |
| CN110473507B (en) * | 2019-09-02 | 2020-08-25 | 玖月音乐科技(北京)有限公司 | Double-row key intelligent music score walking method and system |
| CN112802379A (en) * | 2019-11-14 | 2021-05-14 | 鼎卓创意科技（深圳）有限公司 | Musical instrument teaching device and musical instrument teaching method |
| CN111179687A (en) * | 2019-11-29 | 2020-05-19 | 武汉卓讯互动信息科技有限公司 | Music teaching method and device based on MusicXML |
| CN112634682A (en) * | 2021-01-05 | 2021-04-09 | 柏斯音乐文化有限公司 | Piano informatization teaching system and teaching method thereof |
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| CN1953044A (en) * | 2006-09-26 | 2007-04-25 | 中山大学 | Present and detection system and method of instrument performance based on MIDI file |
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