CN105096690A - Method and device for playing piano songs - Google Patents
Method and device for playing piano songs Download PDFInfo
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- CN105096690A CN105096690A CN201510563375.3A CN201510563375A CN105096690A CN 105096690 A CN105096690 A CN 105096690A CN 201510563375 A CN201510563375 A CN 201510563375A CN 105096690 A CN105096690 A CN 105096690A
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Abstract
The embodiment of the invention discloses a method and a device for playing piano songs, which receive the played songs sent by a mobile terminal; analyzing the information of the playing music, wherein the information comprises musical notes, musical note dynamics and the lengths of the musical notes; and sending prompt information to a user according to the information of the music playing purpose and a preset LED lamp, wherein the prompt information is used for prompting the user to play the rhythm and the strength of the music playing purpose, so that the piano playing process is simpler and more visual.
Description
Technical field
The embodiment of the present invention relates to the technical field of piano, particularly relates to one and to play piano pieces object method and device.
Background technology
It is very difficult and withered hot-tempered that piano study always is, especially child is when learning piano, and do not have the prompting of key mapping, need third party's metronome, learning difficulty is larger.Meanwhile, because not possessing intelligent evaluation system, cannot know current situation of playing in time, as whether note is accurate, whether beat is correct, and whether strong and weak bat is reasonable, to such an extent as to the ability of playing of oneself cannot be allowed to get a promotion in time.
Summary of the invention
How more the object of the embodiment of the present invention is to propose one and plays piano pieces object method and device, be intended to the problem of the piano song solving simple, intuitive.
For reaching this object, the embodiment of the present invention by the following technical solutions:
One plays piano pieces object method, and described method comprises:
The performance song that mobile terminal receive sends;
Analyze described playing music object information, described information comprises the length of note, note velocity and note;
Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user.
Preferably, described according to described playing music object information and preset LED send information to user, comprising:
Pre-set the position of LED and the corresponding relation of note locations, pre-set the brightness of LED and the corresponding relation of note velocity, pre-set the length of note, described note length and LED lighting time;
The LED corresponding with described note is lighted according to the note in described playing music object information, the brightness of described LED is regulated, according to the time that the note length adjustment LED in described playing music object information is lighted according to the note velocity in described playing music object information.
One plays piano pieces object method, and described method comprises:
Receive the performance song that user triggers, described performance song is sent to piano;
To record the playing music object sound of described piano;
According to the scoring algorithm pre-set, the playing music object sound of the described piano of recording is marked.
Preferably, the scoring algorithm that described basis pre-sets, the playing music object sound of the described piano of recording is marked, comprising:
The length of the playing music object note accuracy of described piano of recording, note velocity well-formedness and note is marked respectively.
Preferably, described method also comprises:
Send appraisal result to user, and send the suggestion improving scoring to described user.
One plays piano pieces destination device, and described device comprises:
Receiver module, for the performance song that mobile terminal receive sends;
Analysis module, for analyzing described playing music object information, described information comprises the length of note, note velocity and note;
Sending module, for sending information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user.
Preferably, described sending module comprises:
Setting unit, for the corresponding relation of the position and note locations that pre-set LED, pre-set the brightness of LED and the corresponding relation of note velocity, pre-set note length, described note length is identical with LED lighting time;
Bright light unit, for lighting the LED corresponding with described note according to the note in described playing music object information, the brightness of described LED is regulated, according to the time that the length adjustment LED of the note in described playing music object information is lighted according to the note velocity in described playing music object information.
One plays piano pieces destination device, and described device comprises:
Receiver module, for receiving the performance song that user triggers, sends to piano by described performance song;
Recording module, for the playing music object sound of described piano of recording;
Grading module, for according to the scoring algorithm pre-set, marks to the playing music object sound of the described piano of recording.
Preferably, institute's scoring module, comprising:
Scoring unit, the length for the playing music object note accuracy to the described piano of recording, note velocity well-formedness and note is marked respectively.
Preferably, described device also comprises:
Sending module, for sending appraisal result to user, and sends the suggestion improving scoring to described user.
The performance song that the embodiment of the present invention is sent by mobile terminal receive; Analyze described playing music object information, described information comprises the length of note, note velocity and note; Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user, thus makes the process simple, intuitive more of piano playing.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention plays piano pieces the schematic flow sheet of object method first embodiment;
Fig. 2 is that the embodiment of the present invention plays piano pieces the schematic flow sheet of object method second embodiment;
Fig. 3 is that the embodiment of the present invention plays piano pieces the schematic flow sheet of object method the 3rd embodiment;
Fig. 4 is that the embodiment of the present invention plays piano pieces the high-level schematic functional block diagram of destination device;
Fig. 5 is the high-level schematic functional block diagram of embodiment of the present invention sending module;
Fig. 6 is that the embodiment of the present invention plays piano pieces the high-level schematic functional block diagram of destination device;
Fig. 7 is the high-level schematic functional block diagram of embodiment of the present invention grading module;
Fig. 8 is that the embodiment of the present invention plays piano pieces the high-level schematic functional block diagram of destination device.
Embodiment
Below in conjunction with drawings and Examples, the embodiment of the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the embodiment of the present invention, but not the restriction to the embodiment of the present invention.It also should be noted that, for convenience of description, illustrate only the part relevant to the embodiment of the present invention in accompanying drawing but not entire infrastructure.
Embodiment one
That the embodiment of the present invention plays piano pieces the schematic flow sheet of object method first embodiment with reference to figure 1, Fig. 1.
In embodiment one, described in the object method that plays piano pieces comprise:
Step 101, the performance song that mobile terminal receive sends;
Concrete, the performance song that mobile terminal receive APP sends, sends to piano and plays song.
Step 102, analyze described playing music object information, described information comprises the length of note, note velocity and note;
Step 103, send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user.
Preferably, described according to described playing music object information and preset LED send information to user, comprising:
Pre-set the position of LED and the corresponding relation of note locations, pre-set the brightness of LED and the corresponding relation of note velocity, pre-set the length of note, described note length is identical with LED lighting time;
The LED corresponding with described note is lighted according to the note in described playing music object information, the brightness of described LED is regulated, according to the time that the length adjustment LED of the note in described playing music object information is lighted according to the note velocity in described playing music object information.
Concrete, by connecting dull and stereotyped grade for intelligent terminal, allow qin spectroscopy practise, rhythm training is directly perceived simple under the help of this equipment.During introduction exercise, glittering with LED corresponding on key and that staff is corresponding note points out position, and APP analyzes the sound of user's ejection by control MIC, analyzes and points out mark.In masterpiece in music exercise, the mode pointed out by LED, can guide user to be familiar with the music score of Chinese operas very fast, and set up the corresponding relation of staff and qin position and rhythm fast, and in whole song exercise, then close LED prompting, only display music score in screen, analyzes the accuracy of the note and rhythm etc. of whole song.
The performance song that the embodiment of the present invention is sent by mobile terminal receive; Analyze described playing music object information, described information comprises the length of note, note velocity and note; Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user, thus makes the process simple, intuitive more of piano playing.
Embodiment two
That the embodiment of the present invention plays piano pieces the schematic flow sheet of object method second embodiment with reference to figure 2, Fig. 2.
In embodiment two, described in the object method that plays piano pieces comprise:
Step 201, receives the performance song that user triggers, described performance song is sent to piano;
Step 202, the playing music object sound of described piano of recording;
Step 203, according to the scoring algorithm pre-set, marks to the playing music object sound of the described piano of recording.
Preferably, the scoring algorithm that described basis pre-sets, the playing music object sound of the described piano of recording is marked, comprising:
The length of the playing music object note accuracy of described piano of recording, note velocity well-formedness and note is marked respectively.
Concrete, recording uses general MIC, software algorithm needs judge that note length and frequency spectrum detection judge note value for end-point detection, for the judgement of accuracy in pitch based on the current note that should play, file reading obtains note, sends note locations, intensity instruction, starts recording, and end points is detected, the signal after detecting is carried out signal conversion and data analysis.Therefore obtain frequency content according to signal conversion, corresponding note composition can be obtained according to international pitch standard frequency table, and the speed obtaining playing can be analyzed according to end point analysis, i.e. rhythm.
The control of above LED and MIC can complete by the MCU on peripheral hardware, also can be completed by terminal: have 2 kinds of typical treating methods: using MCU as USB sound card equipment, receives midi signal and sends recorded audio signals; Use MCU as controller, only bright for controlling LED by wireless transmission control signal, terminal uses self MIC to record simultaneously.
The performance song that the embodiment of the present invention is sent by mobile terminal receive; Analyze described playing music object information, described information comprises the length of note, note velocity and note; Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user, thus makes the process simple, intuitive more of piano playing.
Embodiment three
That the embodiment of the present invention plays piano pieces the schematic flow sheet of object method the 3rd embodiment with reference to figure 3, Fig. 3.
On the basis of embodiment two, described in the object method that plays piano pieces also comprise:
Step 204, sends appraisal result to user, and sends the suggestion improving scoring to described user.
Embodiment four
That the embodiment of the present invention plays piano pieces the high-level schematic functional block diagram of destination device with reference to figure 4, Fig. 4.
In embodiment four, described in the destination device that plays piano pieces comprise:
Receiver module 401, for the performance song that mobile terminal receive sends;
Concrete, the performance song that mobile terminal receive APP sends, sends to piano and plays song.
Analysis module 402, for analyzing described playing music object information, described information comprises the length of note, note velocity and note;
Sending module 403, for sending information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user.
Preferably, with reference to figure 5, Fig. 5 be the high-level schematic functional block diagram of embodiment of the present invention sending module.
Described sending module 403 comprises:
Setting unit 501, for the corresponding relation of the position and note locations that pre-set LED, pre-set the brightness of LED and the corresponding relation of note velocity, pre-set the length of note, described note length is identical with the time of LED bright light;
Bright light unit 502, for lighting the LED corresponding with described note according to the note in described playing music object information, the brightness of described LED is regulated, according to the time that the length adjustment LED of the note in described playing music object information is lighted according to the note velocity in described playing music object information.
Concrete, by connecting dull and stereotyped grade for intelligent terminal, allow qin spectroscopy practise, rhythm training is directly perceived simple under the help of this equipment.During introduction exercise, glittering with LED corresponding on key and that staff is corresponding note points out position, and APP analyzes the sound of user's ejection by control MIC, analyzes and points out mark.In masterpiece in music exercise, the mode pointed out by LED, can guide user to be familiar with the music score of Chinese operas very fast, and set up the corresponding relation of staff and qin position and rhythm fast, and in whole song exercise, then close LED prompting, only display music score in screen, analyzes the accuracy of the note and rhythm etc. of whole song.
The performance song that the embodiment of the present invention is sent by mobile terminal receive; Analyze described playing music object information, described information comprises note, note velocity and note length; Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user, thus makes the process simple, intuitive more of piano playing.
Embodiment five
That the embodiment of the present invention plays piano pieces the high-level schematic functional block diagram of destination device with reference to figure 6, Fig. 6.
In embodiment five, described in the destination device that plays piano pieces comprise:
Receiver module 601, for receiving the performance song that user triggers, sends to piano by described performance song;
Recording module 602, for the playing music object sound of described piano of recording;
Grading module 603, for according to the scoring algorithm pre-set, marks to the playing music object sound of the described piano of recording.
Preferably, with reference to figure 7, Fig. 7 be the high-level schematic functional block diagram of embodiment of the present invention grading module.
Institute's scoring module 603, comprising:
Scoring unit 701, the length for the playing music object note accuracy to the described piano of recording, note velocity well-formedness and note is marked respectively.
Concrete, recording uses general MIC, software algorithm needs judge that note length and frequency spectrum detection judge note value for end-point detection, for the judgement of accuracy in pitch based on the current note that should play, file reading obtains note, sends note locations, intensity instruction, starts recording, and end points is detected, the signal after detecting is carried out signal conversion and data analysis.Therefore obtain frequency content according to signal conversion, corresponding note composition can be obtained according to international pitch standard frequency table, and the speed obtaining playing can be analyzed according to end point analysis, i.e. rhythm.
The control of above LED and MIC can complete by the MCU on peripheral hardware, also can be completed by terminal: have 2 kinds of typical treating methods: using MCU as USB sound card equipment, receives midi signal and sends recorded audio signals; Use MCU as controller, only bright for controlling LED by wireless transmission control signal, terminal uses self MIC to record simultaneously.
The performance song that the embodiment of the present invention is sent by mobile terminal receive; Analyze described playing music object information, described information comprises the length of note, note velocity and note; Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user, thus makes the process simple, intuitive more of piano playing.
Embodiment six
That the embodiment of the present invention plays piano pieces the high-level schematic functional block diagram of destination device with reference to figure 8, Fig. 8.
On the basis of embodiment five, described device also comprises:
Sending module 604, for sending appraisal result to user, and sends the suggestion improving scoring to described user.
Below the know-why of the embodiment of the present invention is described in conjunction with specific embodiments.These describe the principle just in order to explain the embodiment of the present invention, and can not be interpreted as the restriction to embodiment of the present invention protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay other embodiment that performing creative labour can associate the embodiment of the present invention, these modes all by fall into the embodiment of the present invention protection domain within.
Claims (10)
1. the object that a plays piano pieces method, is characterized in that, described method comprises:
The performance song that mobile terminal receive sends;
Analyze described playing music object information, described information comprises the length of note, note velocity and note;
Send information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user.
2. method according to claim 1, is characterized in that, described according to described playing music object information and preset LED send information to user, comprising:
Pre-set the position of LED and the corresponding relation of note locations, pre-set the brightness of LED and the corresponding relation of note velocity, pre-set the length of note, described note length is identical with the time of LED bright light;
The LED corresponding with described note is lighted according to the note in described playing music object information, the brightness of described LED is regulated, according to the time that the length adjustment LED of the note in described playing music object information is lighted according to the note velocity in described playing music object information.
3. the object that a plays piano pieces method, is characterized in that, described method comprises:
Receive the performance song that user triggers, described performance song is sent to piano;
To record the playing music object sound of described piano;
According to the scoring algorithm pre-set, the playing music object sound of the described piano of recording is marked.
4. method according to claim 3, is characterized in that, the scoring algorithm that described basis pre-sets, and marks, comprising the playing music object sound of the described piano of recording:
The playing music object note accuracy of described piano of recording, note velocity well-formedness and note length are marked.
5. the method according to claim 3 or 4, is characterized in that, described method also comprises:
Send appraisal result to user, and send the suggestion improving scoring to described user.
6. play piano pieces a destination device, it is characterized in that, described device comprises:
Receiver module, for the performance song that mobile terminal receive sends;
Analysis module, for analyzing described playing music object information, described information comprises the length of note, note velocity and note;
Sending module, for sending information according to described playing music object information and default LED to user, described information plays described playing music object rhythm and dynamics for pointing out described user.
7. device according to claim 6, is characterized in that, described sending module comprises:
Setting unit, for the corresponding relation of the position and note locations that pre-set LED, pre-set the brightness of LED and the corresponding relation of note velocity, pre-set the length of note, described note length is identical with the time of LED bright light;
Bright light unit, for lighting the LED corresponding with described note according to the note in described playing music object information, the brightness of described LED is regulated, according to the time that the length adjustment LED of the note in described playing music object information is lighted according to the note velocity in described playing music object information.
8. play piano pieces a destination device, it is characterized in that, described device comprises:
Receiver module, for receiving the performance song that user triggers, sends to piano by described performance song;
Recording module, for the playing music object sound of described piano of recording;
Grading module, for according to the scoring algorithm pre-set, marks to the playing music object sound of the described piano of recording.
9. device according to claim 8, is characterized in that, institute's scoring module, comprising:
Scoring unit, the length for the playing music object note accuracy to the described piano of recording, note velocity well-formedness and note is marked respectively.
10. device according to claim 8 or claim 9, it is characterized in that, described device also comprises:
Sending module, for sending appraisal result to user, and sends the suggestion improving scoring to described user.
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| CN201510563375.3A CN105096690A (en) | 2015-09-06 | 2015-09-06 | Method and device for playing piano songs |
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| CN201510563375.3A CN105096690A (en) | 2015-09-06 | 2015-09-06 | Method and device for playing piano songs |
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| CN106098037A (en) * | 2016-05-26 | 2016-11-09 | 于越 | A kind of generation method of music playing prompting platform |
| CN107545806A (en) * | 2016-08-12 | 2018-01-05 | 小叶子（北京）科技有限公司 | A kind of intelligent music tutoring system |
| CN108074554A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | The evaluation method and system of a kind of piano performance |
| CN108074553A (en) * | 2016-11-18 | 2018-05-25 | 北京酷我科技有限公司 | The evaluation method and system of a kind of piano performance |
| CN111223355A (en) * | 2020-01-16 | 2020-06-02 | 深圳大学 | Musical instrument fingering correction device, system and method and musical instrument |
| CN113112972A (en) * | 2021-04-15 | 2021-07-13 | 代明瞳 | Intelligent partner training system and method for piano |
| CN114667174A (en) * | 2021-03-18 | 2022-06-24 | 魔豆科技(中山)有限公司 | Intelligent violin, interaction method thereof and computer readable storage medium |
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