CN103956156B - MIDI data processing method in Intelligent electronic musical instrumens - Google Patents
MIDI data processing method in Intelligent electronic musical instrumens Download PDFInfo
- Publication number
- CN103956156B CN103956156B CN201410101197.8A CN201410101197A CN103956156B CN 103956156 B CN103956156 B CN 103956156B CN 201410101197 A CN201410101197 A CN 201410101197A CN 103956156 B CN103956156 B CN 103956156B
- Authority
- CN
- China
- Prior art keywords
- midi
- event
- note
- events
- expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000001228 spectrum Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012217 deletion Methods 0.000 claims abstract description 6
- 230000037430 deletion Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Electrophonic Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
The invention discloses MIDI data processing method in a kind of Intelligent electronic musical instrumens, the complexity adopting the expansion event of MIDI agreement to mark in the music score of Chinese operas composes face format information, when running into the complex symbol across two notes, splitting into of this complex symbol is started and terminate two expansion events, mark is to corresponding note respectively, go association expansion event by setting up corresponding relation in groups between two expansion events simultaneously, with record symbol information, when certain spectrum face format information of a deletion MIDI note, all events of its correspondence are deleted by inquiring about its corresponding relation, add, revise and store when adopting standard MIDI file SMF form the music score of Chinese operas containing music score of Chinese operas format information, by adopting the data structure with MIDI protocol compatible, carry out transmission package containing format information at interior midi event, when carrying out the transmission of MIDI, equally the midi event comprising these format informations is transmitted.
Description
Technical field
The present invention relates to MIDI data processing method field, be specially MIDI data processing method in a kind of Intelligent electronic musical instrumens.
Background technology
Current, the music score of Chinese operas taking staff as representative, as the music mark mode be widely used, achieves electronization at publishing area.The software of setting the chessman on the chessboard according to the chess manual of different price and location, difference in functionality degree of perfection, has enriched the selection of music-lover and publisher.Software of setting the chessman on the chessboard according to the chess manual on conventional PC has Lilypond, Overture, Sibelius, Finale etc., these specialties usual function of software of setting the chessman on the chessboard according to the chess manual is complicated, bulky, to derive manuscript for forms such as the PDF that prints for target, typesetting instruction is carried out storing for reading, amendment with privately owned text or binary format and derives.Meanwhile, these software derivation to music score of setting the chessman on the chessboard according to the chess manual support midi format mostly.
With the electronic musical instrument that mellotron, fender are representative, have except greater advantage except comparing traditional instrument in cost, portability with in effect, also by the midi interface of industrywide standard, by the data stream of cable transmission midi format, achieve interconnecting and module cutting of the functional modules such as MIDI controller, sequencer and compositor, electronic musical instrument is made namely to can be used for direct performance, also the input equipment as digital music workstation (DAW) be can be used for, musical composition, record and editor facilitated.
But the output device of traditional electronic musical instrument not except sound and midi signal, music score can not be shown, more can not carry out interaction based on music score display with player, cannot reach do not rely on the papery music score of Chinese operas this, the external elements such as teacher or the head of a family carry out imparting knowledge to students and the effect of amusement.Along with the development of electronic technology, the New Generation of Intelligent electronic musical instrument being representative with Intelligent electric piano arises at the historic moment.They adopt embedded technology, LCD display screen is combined with conditional electronic musical instrument, be aided with powerful multi-media processing core, novel input-output device (as touch-screen, LED etc.) and custom-designed system software and interface, electronic score display, performance hint and progress can be realized follow, play the multiple interactive behavioral functions such as evaluation, instructional video and game, also by the input and output of midi signal, with other tradition or novel intelligent electronic musical instrument, and other electronic equipments such as PC, DAW realize interconnected with interaction.
Qu Ku and music score of Chinese operas display, as two comprising modules of Intelligent electronic musical instrumens, in order to keep interconnected and synchronous with other modules, also need the agreement that the form taking MIDI compatible inputs or outputs as it.But the MIDI agreement of standard cannot represent all multispectral format informations, such as liaison line information, arpeggio information etc., carry out display according to the event of standard MIDI and can only show basic note information, the spectrum face form of these complexity cannot be realized, and midi event cannot be mapped with display element and positions by specialty set the chessman on the chessboard according to the chess manual mode that software takes on the one hand, the operations such as prompting, cannot combine with the function of Intelligent electronic musical instrumens itself, privately owned form complicated on the other hand and mandate also make that it is transplanted to embedded platform from PC and have very high threshold, and runnability and efficiency can not be guaranteed.
Summary of the invention
The object of this invention is to provide MIDI data processing method in a kind of Intelligent electronic musical instrumens, to solve MIDI data processing Problems existing in prior art Intelligent electronic musical instrumens.
In order to achieve the above object, the technical solution adopted in the present invention is:
MIDI data processing method in Intelligent electronic musical instrumens, it is characterized in that: adopt the expansion event of MIDI agreement to mark the complexity spectrum face format information in the music score of Chinese operas, described expansion event is logically subordinated to a nearest before it MIDI note events, and the time difference of the expansion event of MID note events and subordinate is 0;
When running into the complex symbol across two notes, terminate to another note from a note, initial the splitting into of this complex symbol is started and terminate two expansion events, mark is to corresponding note respectively, simultaneously by mark group information respectively in these two expansion events, the corresponding relation in groups set up between event goes association expansion event, with record symbol information, when complex symbol works to more multitone symbol, by this analogize split into more events and in these events mark group information;
When certain spectrum face format information of a deletion MIDI note, and when the event on MIDI note is an event across note, delete all events of its correspondence by inquiring about its corresponding relation;
Add, revise and store when adopting standard MIDI file SMF form the music score of Chinese operas containing music score of Chinese operas format information, by adopting the data structure with MIDI protocol compatible, carry out transmission package containing format information at interior midi event, when carrying out the transmission of MIDI, equally the midi event comprising these format informations is transmitted.
The present invention is by expanding midi format, define a kind of rule expanding event for representing many music score spectrum faces format information that can not represent in MIDI agreement, achieve the compatibility with existing Intelligent electronic musical instrumens architectural framework and interconnected host-host protocol, also be convenient to implement on embedded device, the display of music score spectrum face form in staff score can be completed when resource-constrained, the blank that Intelligent electronic musical instrumens is supported the face display of complex format spectrum can be filled up, make to carry out the operations such as teaching based on Intelligent electronic musical instrumens more professional, practical.
Accompanying drawing explanation
Fig. 1 deletes in the specific embodiment of the invention across composing format information operating result display figure in face before note.
Fig. 2 deletes in the specific embodiment of the invention across composing format information operating result display figure in face after note.
Fig. 3 is MIDI data processor system module figure.
Embodiment
MIDI data processing method in Intelligent electronic musical instrumens, the complexity adopting the expansion event of MIDI agreement to mark in the music score of Chinese operas composes face format information, described expansion event is logically subordinated to a nearest before it MIDI note events, and the time difference of the expansion event of MIDI note events and subordinate is 0;
When running into the complex symbol across two notes, terminate to another note from a note, initial the splitting into of this complex symbol is started and terminate two expansion events, mark is to corresponding note respectively, simultaneously by mark group information respectively in these two expansion events, the corresponding relation in groups set up between event goes association expansion event, with record symbol information, when complex symbol works to more multitone symbol, by this analogize split into more events and in these events mark group information;
When certain spectrum face format information of a deletion MIDI note, and when the event on MIDI note is an event across note, delete all events of its correspondence by inquiring about its corresponding relation;
Add, revise and store when adopting standard MIDI file SMF form the music score of Chinese operas containing music score of Chinese operas format information, by adopting the data structure with MIDI protocol compatible, carry out transmission package containing format information at interior midi event, when carrying out the transmission of MIDI, equally the midi event comprising these format informations is transmitted.
Specific embodiment:
Being used for the expansion event of the MIDI agreement marking spectrum face format information can be metaevent (Meta Event, be designated as Meta) in the peculiar event of sequencer (Sequencer Specific Event, be designated as SeqSpec), also can be the exclusive event of system (System Exclusive Event, is designated as SysEx).The data of this event, with manufacturer's prefix beginning, remember that this prefix is MP, and mark spectrum face format information is designated as CE.The mistiming (Delta Time) of midi event is designated as xx, and the byte total length of MP and thereafter followed data is designated as yy, and other data represent with the hexadecimal sequence separated by byte.If except there being expansion necessary, can the format information of serializing after CE again outside plus, be designated as zz.The above expansion event format is as shown in table 1.Ensuing explanation is as the criterion in SeqSpec mode and illustrates.
Table 1 is used for the record sheet of the expansion event marking spectrum face format information
| Method | Record form | MIDI protocol data |
| SeqSpec method | xx SeqSpec MP CE zz | xx FF7F yy MP CE zz |
| SysEx method one | xx SysEx F0MP CE zz | xx F0MP CE zz F7 |
| SysEx method two | xx SysEx MP CE zz | xx F7MP CE zz F7 |
Expansion event is logically subordinated to a nearest before it MIDI note events, and the time difference of these two events is 0.The MIDI note events be associated with expansion event can be note onset events (Note On Event, be designated as NoteOn, wherein dynamics be 0 NoteOn express the implication identical with NoteOff), also can be note end event (Note Off Event, is designated as NoteOff).The passage of note note events is c, and pitch is pp, and dynamics is vv, then the recording mode that can adopt is as shown in table 2.Ensuing explanation one is illustrated for standard in method.Note the lowercase decimally numerals such as xx, pp, vv that " record form " is inner, " MIDI protocol data " is inner to be represented (the more than one byte of variable length integer possibility) with hexadecimal byte sequence; C is in " record form " any one that can be in tens digit 1 to 16 inner, and in " MIDI protocol data ", corresponding hexadecimal digit 0 is to F.
Table 2 is used for marking the record sheet of the expansion event of spectrum face format information and the note events of its subordinate
If run into the complex symbol across two notes, from a note, terminate to another note, then initial the splitting into of this symbol is started and terminate two expansion events, mark is to corresponding note respectively, goes association expansion event with record symbol information by setting up certain corresponding relation between these two events simultaneously.The passage of note note events is c, and pitch is pp, and dynamics is vv, and the expansion event marshalling after format symbol being split, group name is designated as gg, can be as shown in table 3 below by special format information record according to the mode of method in table 2 one.
Table 3 is across the record sheet of the complexity spectrum face format symbol of two notes
When certain spectrum face format information of a deletion MIDI note, when this event on note is an event across note, delete all events of its correspondence by inquiring about its corresponding relation.As shown in Figure 1 and Figure 2, when liaison line information on deletion the 5th brief summary note time, system will be searched for by incidence relation automatically, after finding the corresponding informance of coupling, deletes the liaison line information on that note of the 6th brief summary associated by it simultaneously.
Standard MIDI file (SMF) form is adopted to add, amendment and the music score of Chinese operas stored containing music score of Chinese operas format information, in internal system, adopt and carry out transmission package containing format information at interior midi event with the data structure of MIDI protocol compatible, when the smart electronics music system relevant to system carries out the transmission of MIDI, equally the midi event comprising these format informations is transmitted, as shown in Figure 3.
Claims (1)
1. MIDI data processing method in Intelligent electronic musical instrumens, it is characterized in that: adopt the expansion event of MIDI agreement to mark the complexity spectrum face format information in the music score of Chinese operas, described expansion event is logically subordinated to a nearest before it MIDI note events, and the time difference of the expansion event of MIDI note events and subordinate is 0;
When running into the complex symbol across two notes, terminate to another note from a note, initial the splitting into of this complex symbol is started and terminate two expansion events, mark is to corresponding note respectively, simultaneously by mark group information respectively in these two expansion events, the corresponding relation in groups set up between event goes association expansion event, with record symbol information, when complex symbol works to more multitone symbol, by this analogize split into more events and in these events mark group information;
When certain spectrum face format information of a deletion MIDI note, and when the event on MIDI note is an event across note, delete all events of its correspondence by inquiring about its corresponding relation;
Add, revise and store when adopting standard MIDI file SMF form the music score of Chinese operas containing music score of Chinese operas format information, by adopting the data structure with MIDI protocol compatible, carry out transmission package containing format information at interior midi event, when carrying out the transmission of MIDI file, equally the midi event comprising these format informations is transmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101197.8A CN103956156B (en) | 2014-03-17 | 2014-03-17 | MIDI data processing method in Intelligent electronic musical instrumens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101197.8A CN103956156B (en) | 2014-03-17 | 2014-03-17 | MIDI data processing method in Intelligent electronic musical instrumens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956156A CN103956156A (en) | 2014-07-30 |
| CN103956156B true CN103956156B (en) | 2015-09-23 |
Family
ID=51333422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410101197.8A Active CN103956156B (en) | 2014-03-17 | 2014-03-17 | MIDI data processing method in Intelligent electronic musical instrumens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956156B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036760A (en) * | 2014-05-24 | 2014-09-10 | 熊世林 | Marking method for cross-track expression of electronic music score |
| CN104409071B (en) * | 2014-09-22 | 2019-04-02 | 安徽华熊科技有限公司 | Different two note display methods for according with dry direction that the same time starts |
| CN104966510B (en) * | 2015-05-29 | 2020-12-22 | 熊世林 | Method for representing cross-track and virtual track realization polyphonic parts in electronic music score |
| CN108417190A (en) * | 2018-03-06 | 2018-08-17 | 安徽华熊科技有限公司 | A kind of reliable generation method and device |
| CN108389567A (en) * | 2018-03-06 | 2018-08-10 | 安徽华熊科技有限公司 | A kind of music score method for splitting and device |
| CN113727122A (en) * | 2020-12-28 | 2021-11-30 | 广州市裕达电子有限公司 | Control method, system and equipment for live broadcast software |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5231239A (en) * | 1992-04-28 | 1993-07-27 | Ricos Co., Ltd. | Music reproduction device for restarting a song at selected positions |
| CN1306435C (en) * | 2003-11-28 | 2007-03-21 | 北京中星微电子有限公司 | A MIDI music file |
| US20090254206A1 (en) * | 2008-04-02 | 2009-10-08 | David Snowdon | System and method for composing individualized music |
-
2014
- 2014-03-17 CN CN201410101197.8A patent/CN103956156B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956156A (en) | 2014-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103956156B (en) | MIDI data processing method in Intelligent electronic musical instrumens | |
| CN101079301B (en) | Time sequence mapping method for text to audio realized by computer | |
| WO2017054588A1 (en) | Music instrument score file playing method, conversion method and apparatus, and electronic device | |
| CN102568261A (en) | Auxiliary musical instrument learning machine | |
| CN104134380A (en) | Electronic musical instrument simulation learning tool | |
| US9646585B2 (en) | Information processing apparatus, information processing method, and program | |
| CN108231066A (en) | Speech recognition system and method thereof and vocabulary establishing method | |
| CN108665764A (en) | A kind of method and apparatus read by arrangement for reading | |
| Dannenberg et al. | Arrangements: flexibly adapting music data for live performance. | |
| CN104036760A (en) | Marking method for cross-track expression of electronic music score | |
| CN104036765B (en) | A kind of incomplete trifle shown for electronic score and half terminated line representation method | |
| Einbond et al. | Introducing CatOracle: Corpus-based concatenative improvisation with the Audio Oracle algorithm | |
| CN104409071B (en) | Different two note display methods for according with dry direction that the same time starts | |
| CN104966510A (en) | Expressive method for achieving multi-voice parts in striding rail and virtual rail in electronic score | |
| CN104850580B (en) | A kind of method of mark and retrieval teaching resource on the internet | |
| CN103177621A (en) | Multimedia teaching technology for musical instrument teaching | |
| de Oliveira et al. | Understanding MIDI: A Painless Tutorial on Midi Format | |
| JP2006276550A (en) | Karaoke playing apparatus | |
| CN106599219A (en) | Digital book interaction sharing system and realization method therefor | |
| CN205281851U (en) | Electronic reading equipment | |
| JP2007156286A (en) | Information recognition device and information recognizing program | |
| CN105719626B (en) | Based on the braille music score automatic composing method and device to section musical notation | |
| CN1378197A (en) | Multifunctional automatic music score forming device | |
| CN110728874A (en) | Industrial equipment interactive virtual assembly customization and training method and system | |
| Wu et al. | Information Hiding in Standard MIDI Files Based on Velocity Reference Values. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161129 Address after: 230001 Hefei City, Anhui province high tech Zone, No. 599 Mount Huangshan Road, Cyberport, the era of the 3 Patentee after: ANHUI CROSSWAY INTELLIGENT INSTRUMENT TECHNOLOGY CO., LTD. Address before: 230088 Mount Huangshan Road, Anhui city of Hefei province Shushan District Jing Gang Town 588 Tahiti modern city room 1 B701 Patentee before: Xiong Shilin |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 230001 Hefei City, Anhui province high tech Zone, No. 599 Mount Huangshan Road, Cyberport, the era of the 3 Patentee after: ANHUI CROSSWAY INTELLIGENT INSTRUMENT TECHNOLOGY CO., LTD. Address before: High tech Zone, Mount Huangshan Road, No. 599, Cyberport, layer 3 Patentee before: ANHUI CROSSWAY INTELLIGENT INSTRUMENT TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230001 Hefei City, Anhui province high tech Zone, No. 599 Mount Huangshan Road, Cyberport, the era of the 3 Patentee after: Anhui Huasha Technology Co., Ltd. Address before: 230001 Hefei City, Anhui province high tech Zone, No. 599 Mount Huangshan Road, Cyberport, the era of the 3 Patentee before: ANHUI CROSSWAY INTELLIGENT INSTRUMENT TECHNOLOGY CO., LTD. |