CN107293279A - The digital performer of accordion left hand accompaniment formula - Google Patents
The digital performer of accordion left hand accompaniment formula Download PDFInfo
- Publication number
- CN107293279A CN107293279A CN201710499361.9A CN201710499361A CN107293279A CN 107293279 A CN107293279 A CN 107293279A CN 201710499361 A CN201710499361 A CN 201710499361A CN 107293279 A CN107293279 A CN 107293279A
- Authority
- CN
- China
- Prior art keywords
- disk
- harmony
- midi
- bass
- digital
- 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.)
- Pending
Links
Classifications
-
- 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
- G10H1/0008—Associated control or indicating means
-
- 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
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
- G10H1/344—Structural association with individual keys
-
- 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
- G10H1/36—Accompaniment arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The present invention discloses a kind of digital performer of accordion left hand accompaniment formula, is that can be attached to the various music performance apparatus with above MIDI IN or USB midi interface digital code keyboards.Its general single electronic organ, double bonding electron qin, fender, synthesizer, computer music system, automatic accompaniment can be completely dispensed with, keyboard instrument can be made while producing 5 kinds of different tone colors, parts, and have the keyboard effect (melody, bass, harmony one, harmony two, percussion music) that is of five storeys.The combination that left-hand seat bass harmony plays disk and leftover bits and pieces percussion music performance disk is realized simultaneously, one people plays the sense for having real band, and remain the functional and effect of former musical instrument, the abundant new music performance apparatus of a kind of very useful and effect is provided for vast digital keyboards for musical instruments user, so that the original utilization rate of digital musical instrument and expressive force is greatly improved.
Description
Technical field
The invention belongs to digital musical instrument kind equipment, more particularly to a kind of digital performer of accordion left hand accompaniment formula should
Digital performer includes the various single key electricity with international standard electronic music digital interface (MIDI 1.0 and USB MIDI)
All digital musical instruments such as sub- qin, double bonding electron qin, fender, synthesizer.
Background technology
In recent years, domestic and international plant produced, all to have removed traditional 5 pin hole round by the digital musical instrument overwhelming majority of market sale
Midi interface, the substitute is square USB midi interfaces.This change causes a large amount of number musical instrument MIDI language can only be with
Computer is talked with, and can not mutually be talked between digital musical instrument, because it or else can be as traditional round midi interface of 5 pin hole
Make function combination, allotment, extension between any digital musical instrument, thus made troubles to user.
In addition, from general exercise qin to professional qin, player's both hands and pin at most directly can participate in and send not in unison
Portion is 3.By taking the high-grade double keyboard electronic organs of the round midi interface of 5 pin holes as an example, user's right hand plays upper keyboard (melody), left hand
Play lower keyboard (harmony), left foot and play bass, form a three part band effects.But because its is expensive, bulky,
Performance is cumbersome, skill difficulty is big, be difficult popularization.And the individual layer keyboard instrument in market 95% is accounted for, work(is split by the keyboard carried
Can, also original few key can only be separated into 2 parts and form 2 parts.So, current digital code keyboard musical instrument is played
Person at most can directly complete the quantity of different tone color parts, 2, singly-bound disk, 3, double bond disk simultaneously.But composition band effect
Fundamental should have 4 parts i.e.：Melody, harmony, bass, percussion music.Existing digital code keyboard musical instrument, it is only automatic when enabling
Just there is multi part accompaniment appearance during accompaniment, and really music can not be completed with automatic accompaniment, because it is excessively uninteresting, single
Tune, stiff, machinery.
The content of the invention
Therefore, the present invention provides a kind of digital performer of accordion left hand accompaniment formula, the performer is not only adapted to number
The USB midi interfaces of code key disk, but also can realize that the accompaniment of accordion left hand is combined with the tone color that leftover bits and pieces percussion music is accompanied,
Play out the melody of a variety of styles.
The technical scheme that the present invention takes is as follows：A kind of digital performer of accordion left hand accompaniment formula, including digital code keyboard,
Left-hand seat bass harmony plays disk, leftover bits and pieces percussion music and plays disk；
The left-hand seat bass harmony is played and is provided with MIDI OUT interfaces and MIDI IN interfaces, wherein MIDI OUT on disk
Interface is connected by data wire with the MIDI IN interfaces on digital code keyboard, and MIDI IN interfaces pass through data wire and leftover bits and pieces percussion music
Play the MIDI OUT interfaces connection on disk；
The leftover bits and pieces percussion music plays the switch matrix circuit of disk, and the matrix switch electricity of disk is played by left-hand seat bass harmony
Road, is connected to left-hand seat bass harmony and plays on the CPU of disk, and the CPU continually scans for playing disk with from left-hand seat bass harmony
Pin percussion music plays the matrix switch signal of disk, judges on off state, and same memory, register, latch respond, to
Digital code keyboard sends out scanning signal；
The left-hand seat bass harmony play be provided with disk the Western percussion music shift key of lasting harmony shift key, standard, in
Nationality of state percussion music shift key；By the conversion of each shift key, realize the leftover bits and pieces percussion music play disk and left-hand seat bass and
Sound plays the Timbre Synthesis of disk.
On the basis of above-mentioned technical proposal, further scheme is that the MIDI IN interfaces on the digital code keyboard are
The round midi interface of pin hole, or square USB midi interfaces, the left-hand seat bass harmony play the MIDI OUT interfaces on disk
It is adapted with the MIDI IN interfaces on digital code keyboard, performs communications protocol.
On the basis of above-mentioned technical proposal, further scheme is that the left-hand seat bass harmony is played disk and is additionally provided with
Key is played, the performance key presses traditional accordion left hand bass, the arrangement of chord position, is laterally one group with row, from top to bottom has
Six rows, totally 90 keys.
On the basis of above-mentioned technical proposal, further scheme is that the left-hand seat bass harmony is played disk and is additionally provided with
The tone color mould that function key and 4 kinds of mode keys, wherein mode key one, mode key two, mode key three are pillar bass, harmony is different
Formula, mode key four is singly to refer to harmony discomposing effect pattern.
On the basis of above-mentioned technical proposal, further scheme is that the leftover bits and pieces percussion music is played and had in disk card
14 floor push buttons：Bass drum, A snare drums, A suspension cymbals, B suspension cymbals, high bucket drum, middle bucket drum, secondary middle bucket drum, low bucket are roused, closed
Small cymbals, light cymbal, B snare drums, low plate, high plate, Vibration Box.
Wherein, the bass drum, A snare drums, A suspension cymbals, light cymbal, low plate, high plate, Vibration Box are composite-keys.
On the basis of above-mentioned technical proposal, further scheme is, the digital performer of accordion left hand accompaniment formula,
Also include being provided with MIDI control circuits in a computer, computer, the leftover bits and pieces percussion music plays disk and left-hand seat bass harmony is played
Disk passes to switch data by switch matrix circuit the CPU in computer, and computer computer is provided with MIDI OUT interfaces, with number
Code key disk is connected.
The characteristics of this kind of digital performer of the present invention is main be：
1st, bass, the arrangement of chord musical alphabet and the playing mode of the bass of the invention that traditional accordion left hand can be accompanied,
Disk is played plus leftover bits and pieces percussion music, makes former accordion left hand accompaniment no and New function (such as Dan Zhifen that is having high practical value
Solve chord, pin percussion music function), software is programmed for number, burning in using electronic component as the performer of primary structure,
And form a kind of new digital performer.
2nd, the settable square USB midi interfaces of the present invention, be allowed to have possessed no matter traditional round MIDI IN or present
Square USB midi interfaces can be with the digital performer docking of accordion left hand accompaniment formula.It is all to have traditional midi interface or new
The single bonding electron qin of USB midi interfaces, double bonding electron qin, fender, synthesizer user, as long as by being attached to number
Above keyboards for musical instruments, at once as a set of three rows bonding electron qin performance system.1 people plays equivalent to 5 layers keyboard (5 sound
Portion)：Melody, harmony one, harmony two, bass, percussion music effect can reproduce simultaneously, and this is other digital pleasures in current musical instrument family
The effect that device can not also be realized at present.
3rd, performer of the invention, is played simple, easy to carry, cheap.For vast digital Instrumentalist, hobby
Person provides a kind of abundant music performance apparatus of very useful, effect, while the original performance of digital musical instrument is also greatly improved
Power and utilization rate.
4th, performer of the invention, point MIDI formulas and flat board are computermatic.Both outward appearance differences are tablet personal computer formula ratios
Many 1 computers of MIDI formulas, it is computermatic 100 kinds more than MIDI formula in accompaniment pattern quantitative aspects.
5th, left-hand seat bass chord plays disk and leftover bits and pieces percussion music plays disk, and respective data are sent respectively, digital by inserting
The data wire of keyboard MIDI IN or USN midi interfaces, the digital musical instrument of instruction sends corresponding music effect.Wherein digital code keyboard
Any replacing can be needed according to user, as long as there are MIDI IN or USB midi interfaces.
Other features and advantages of the present invention will illustrate in the following description, and partial become from specification
It is clear that or being understood by implementing the present invention.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the outside drawing that the digital performer of accordion left hand accompaniment formula is attached on digital keyboards for musical instruments.
Fig. 2 is that left-hand seat bass harmony plays disk outside drawing.
Fig. 3 is that leftover bits and pieces percussion music plays disk outside drawing.
Fig. 4 is the operation principle block diagram of the present apparatus.
Fig. 5 is the digital performer outside drawing of computermatic accordion left hand accompaniment formula.
Fig. 6 is the MIDI electric operation control circuit figures in left-hand seat bass harmony performance disk.
Fig. 7 is the circuit theory diagrams of keyboard.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples, but those skilled in the art should know
Road, following examples are not the unique restriction made to technical solution of the present invention, every in technical solution of the present invention Spirit Essence
Lower done any equivalents or change, are regarded as belonging to protection scope of the present invention.
The digital performer of accordion left hand accompaniment formula of the present invention, including digital code keyboard 1, left-hand seat are can be seen that from accompanying drawing 1
Bass harmony plays disk 2, leftover bits and pieces percussion music and plays the part of disk 3 three.Left-hand seat bass harmony plays the left side that disk 2 is placed on digital code keyboard 1
At top, left-hand seat bass harmony is played and is provided with MIDI OUT interfaces 5 and MIDI IN interfaces 6, MIDI OUT therein on disk 2
Interface 5 is connected by data wire with the MIDI IN interfaces 4 on digital code keyboard 1, and MIDI IN interfaces 6 are beaten by data wire with getting a foothold
Hit the happy MIDI OUT interfaces 7 played on disk 3 to connect, so as to complete the system connection of the present apparatus.
Further, the MIDI IN interfaces 4 on digital code keyboard 1, can be traditional round midi interface of 5 pin holes, or
Square USB midi interfaces, no matter any, the MIDI OUT interfaces 5 that left-hand seat bass harmony is played on disk 2 are adapted therewith, energy
Enough perform communications protocol.
Accompanying drawing 2 is that left-hand seat bass harmony plays the functional schematic of disk 2.Left-hand seat bass harmony plays disk 2, except being provided with MIDI
Outside OUT interfaces 5, MIDI IN interfaces 6 and corresponding data wire, the Western percussion music of lasting harmony shift key 8, standard is additionally provided with
Shift key 9, China National percussion music shift key 10, function setting key 11, are additionally provided with performance key.Left-hand seat bass harmony plays disk
Performance key completely according to traditional accordion musical alphabet arrange, transversely arranged is one group, from top to bottom there is six rows.Six rehearse and play key from upper
Down number is respectively：First row contraposition bass buttons 17, second row ground bass key 16, the 3rd row's Major chord key 15, the 4th row
Minor triad key 14, the 5th row's dominant seventh chord key 13, the 6th row's diminished seventh chord key 12, each row 15, six rows totally 90 keys.
First row is big 3 degree of intervals each other with second row, often arranges button and is arranged each other by pure 5 degree of intervals.From accompanying drawing 2
Seen on drawing, each keypad tone is entitled from left to right for first row：F、C、G、D、A、E、B、#F、#C、#G、#D、#A、F、C、G.Second row
Each keypad tone is entitled from left to right：D、A、E、B、F、C、G、D、A、E、D、#F、#C、#G、#D.3rd drains into the 6th row's and chord group
Musical alphabet is with second row ground bass correspondence.Such as playing disk second row, the 6th key sound name is C from left to right, and key pair is respectively arranged in its right obliquely downward
Answering polyphonic ring tone name is respectively (from top to bottom)：3rd row C Major chords, the 4th row C minor triads, the 5th row C dominant seventh chords,
Six row's C diminished seventh chords, other and each musical alphabet key arrangement of chord group is ibid.Big by three, minor triad is constituted by 3 sounds, is belonged to seven, is subtracted
Seventh chord is constituted by 4 sounds, and the composition of polyphonic ring tone is in situ or indexable.
Left-hand seat bass harmony is played on disk 2 in addition to arrangement above, also mode key 1, mode key 2 19, mode key
3 20, mode key 4 21,4 kinds of mode keys of the above have cured 4 kinds of different basses, chord, percussion music group in start original state
Close.Mode key 1, mode key 2 19, mode key 3 20 are the different tone color pattern of pillar bass, harmony, and mode key 4 21 is
Unique singly refers to harmony discomposing effect pattern.This 4 kinds of keys make along with the cooperation of adjustment, the storage of playing disk many kinds of parameters pattern
With bass, chord, percussion music just can have Protean combination.Traditional accordion continues harmony shift key without these patterns
8th, the cooperation of the Western percussion music shift key 9 of standard, China National percussion music shift key 10 or other each keys is by compiling with using
Journey is realized.
Above key arrangement is in addition to 4 kinds of mode keys and function setting key 11, entirely by reference to traditional accordion left hand bass key
Position grouping, thus can directly play complete accordion music score.Player's study can be so beneficial to significantly, grasped, be more conducive to push away
Broad-spectrum and.Function setting key 11 is mainly used in increasing or reduces bass, the volume of chord, percussion music, can complete many kinds of parameters tune
Whole and storage.
Accompanying drawing 3 is that the leftover bits and pieces percussion music put on the ground plays disk 3.The disk is a rectangular performance body, above there is skid-proof rubber
Pad 36, the MIDI OUT interfaces 7 of disk side are played the MIDI IN interfaces 6 on disk 2 by data wire and left-hand seat bass harmony and connected
Connect.The switch key that 14 available pin are trampled is had in card：Bass drum 22, A snare drums 23, A suspension cymbals 24, B suspension cymbals 25, Gao Tong
Drum 26, middle bucket drum 27, secondary middle bucket drum 28, low bucket drum 29, close small cymbals 30, light cymbal 31, B snare drums 32, low plate 33, high plate 34, Vibration Box
35.Wherein bass drum 22, A snare drums 23, A suspension cymbals 24, light cymbal 31, low plate 33, high plate 34, Vibration Box 35 are composite-keys.Get a foothold
The arrangement that percussion music plays disk 3 is new intention, and tradition does not have.
The cooperation that left-hand seat bass harmony plays disk 2 and leftover bits and pieces percussion music performance disk 3 is the features of the present invention.Such as, by upper
Hand bass harmony plays the China National percussion music shift key 10 of disk 2, produces 7 kinds of conventional Chinese gong and drum tone colors：Big thorax drum, height
Thorax drum, capital gong, capital gong, small drum for marking time, small small cymbals, small gong.Such as need to recover the initial tone color of former Western percussion music, need to only be hit by standard the West
Happy shift key 9 is changed.When playing disk performance with the leftover bits and pieces percussion music, performance typically uses right crus of diaphragm during standing.According to melody
Need that China, the West 21 kinds of China and foreign countries' percussion sounds that 2 sets of tone colors are true to nature, tonequality is pure can be played out.
Accompanying drawing 4 is the operation principle block diagram of device.Leftover bits and pieces percussion music plays the switch matrix circuit of disk 3, low by left-hand seat
Sound harmony plays the switch matrix circuit (switch matrix circuit is digital musical instrument common circuit) of disk 2, and left-hand seat bass is corresponded to respectively
Harmony plays the CPU of disk 2.During disk work, CPU continually scans for all from left-hand seat bass harmony performance disk 2 and strike of getting a foothold
The happy matrix switch data for playing disk 3, search for the scanning signal sent back to from on-off circuit, so as to judge on off state and with other
Interlock circuit (memory, register, latch etc.) responds, and constantly sends out scanning signal to digital code keyboard 1.Pass through left-hand seat
The MIDI OUT interface data wires that bass harmony plays disk 2 send number to MIDI IN or the USB midi interfaces of digital code keyboard 1
According to corresponding bass, harmony, percussion music effect are just produced immediately.All buttons of the present apparatus totally 112 (drill by left-hand seat bass harmony
Playing has 90 buttons, 3 shift keys, 1 function setting key, 4 mode keys on disk 2, leftover bits and pieces percussion music, which is played on disk 3,14
Button is trampled, totally 112), it is different according to digital code keyboard used, in addition to function key, play key for 104 and be at most simultaneously operable 32
It is individual.
Further, the present invention is further extended to the computermatic digital performer of accordion left hand accompaniment formula, and accompanying drawing 5 is computer
The digital performer outside drawing of formula accordion left hand accompaniment formula.The computermatic digital performer of accordion left hand accompaniment formula is accompanying drawing 4
Middle left-hand seat bass harmony plays the CPU and Integrated Simulation of disk 2 into computer 37, substitutes the performance of left-hand seat bass harmony completely by computer
Disk 2 performs MIDI communications protocol.That is：Disk 3 is first played by leftover bits and pieces percussion music and broadcasts data to the performance of left-hand seat bass harmony
Disk 2, the data that then leftover bits and pieces percussion music is played disk 3 and left-hand seat bass harmony performance disk 2 by left-hand seat bass harmony performance disk 2 again are total to
With computer 37 is passed to, computer is uniformly delivered on digital code keyboard 1 again, and computer is provided with MIDI OUT interfaces, with digital code keyboard 1
Connection.
The present invention can realize two functions, one can be achieved on digital code keyboard 1, left-hand seat bass harmony play disk 2 and under
Pin percussion music plays the joint of the three of disk 3, and leftover bits and pieces percussion music is played disk 3 and is connected with left-hand seat bass harmony performance disk 2, can be under
The Timbre Synthesis that pin percussion music plays disk 3 is played in disk 2 to left-hand seat bass harmony, and then leftover bits and pieces percussion music plays disk 3 and left-hand seat
The synthesis playing effect that bass harmony plays disk 2 can be shown by digital code keyboard 1.Two are, in left-hand seat bass harmony
Play and traditional midi interface both can be set on disk 2 or computer, docked with traditional digital code keyboard 1MIDI interfaces, it is low in left-hand seat
Sound harmony plays the MIDI OUT interfaces that square is may also set up on disk 2 or computer, with the square USB MIDI on digital code keyboard 1
Interface is adapted to, and USB-MIDI HOST circuits and agreement are added inside digital code keyboard 1.
Play to set on disk 2 in left-hand seat bass harmony and continue the Western percussion music shift key 9 of harmony shift key 8, standard, China
National percussion music shift key 10, mode key 1, mode key 2 19, mode key 3 20, mode key 4 21, realize and are hit with getting a foothold
The happy Timbre Synthesis for playing disk 3.
Left-hand seat bass harmony, which is played, has MIDI asynchronous serial communication agreements in disk 2 (or computer), MIDI equipment rooms are mutual
During connection, it is necessary to be connected output with the input of another equipment.Its transmission rate of MIDI asynchronous serial communications agreement is
31.25Kbaud (31250 per second), each byte includes 10,1 start bit, 8 data bit, 1 stop position, Mei Geyin
(or closing) order of opening of symbol has 3 bytes, is computed, less than the switch command that 1ms can transmit a note.MIDI data
Stream is unidirectional, without response, when equipment sends music information, no matter the state of receiving device, and what receiving device was received
Information, is correctly then performed, being ignored as mistake can so lose note, but not get beat wrong, and real-time is most through verification
Preferentially.From physical layer, midi signal is electric current transmission, and 5mA represents logical zero, and 0mA represents logical one.
Digital code keyboard 1 has generality, has many specifications and models, plug and play need not be set, and a variety of musical instruments can
Docked with it.Left-hand seat bass harmony, which is played, performs MIDI communications protocol between disk 2 (or computer) and digital code keyboard 1.Digital code keyboard 1 with
Scan mode works, and detailed process is：
As shown in Figure 6, Figure 7, section gating is first sent by P0 mouthfuls from keyboard, every time one section of gating, correspondent section route selection is set to
For low level, P2 mouthfuls are read, the key being depressed with section route selection because connecting, and corresponding port input is low level, this completes
The state read-in process of one paragraph key disk (8 keys), does 8 circulations, and each P0 mouthfuls section sweeps displacement once, just completes 64 keys
State read in.Multiple keys are often had during due to instrument playing while the state depressed, if untreated, is likely to occur several
Individual section gated the situation that button is shorted together, so that interfering with each other causes logic unclear, therefore, concatenated on each key
Diode, selects signal (high level) for obstructing invalid section, it is not worked, each key can be thus told completely
State, without confusion reigned.
The characteristics of scanning of keyboards for musical instruments also has oneself with response mode, after keyboard value is arrived in scanning, with previous key
Disk epidemic situation comparison, it is such as constant, then it is not responding to, changes, then judges to be depressed or lift, send corresponding MIDI orders,
And record new state.
This digital performer of accordion left hand accompaniment formula of the present invention, utilizes the low of traditional accordion left hand accompaniment bass
Sound, the arrangement of chord musical alphabet and playing mode, play disk with leftover bits and pieces percussion music and are combined, increased newly that former accordion does not have and had a height
The New function (as singly referred to arpeggio, leftover bits and pieces percussion music function) of practical value, with number programming, burning is with electronic component
For that in the performer of primary structure, just can there is Protean combination to form a kind of practical digital performer.
Claims (7)
1. a kind of digital performer of accordion left hand accompaniment formula, it is characterised in that：Including digital code keyboard (1), left-hand seat bass harmony
Play disk (2), leftover bits and pieces percussion music and play disk (3)；
The left-hand seat bass harmony is played and is provided with MIDI OUT interfaces (5) and MIDI IN interfaces (6), wherein MIDI on disk (2)
OUT interfaces (5) are connected by data wire with the MIDI IN interfaces (4) on digital code keyboard (1), and MIDI IN interfaces (6) pass through number
The MIDI OUT interfaces (7) on disk (3) are played according to line and leftover bits and pieces percussion music to be connected；
The leftover bits and pieces percussion music plays the switch matrix circuit of disk (3), and the matrix switch of disk (2) is played by left-hand seat bass harmony
Circuit, is connected to left-hand seat bass harmony and plays on the CPU of disk (2), and the CPU continually scans for playing disk from left-hand seat bass harmony
(2) and leftover bits and pieces percussion music play disk (3) matrix switch signal, judge on off state, and same memory, register, latch
Respond, scanning signal is sent out to digital code keyboard (1)；
The left-hand seat bass harmony, which is played, is provided with lasting harmony shift key (8), the Western percussion music shift key of standard on disk (2)
(9), China National percussion music shift key (10)；By the conversion of each shift key, realize that the leftover bits and pieces percussion music plays disk (3)
The Timbre Synthesis of disk (2) is played with left-hand seat bass harmony.
2. the digital performer of accordion left hand accompaniment formula according to claim 1, it is characterised in that：The digital code keyboard
(1) the MIDI IN interfaces (4) on, are the round midi interface of pin hole, or square USB midi interfaces, the left-hand seat bass harmony
The MIDI OUT interfaces (5) played on disk (2) are adapted with MIDI IN interfaces (4), perform communications protocol.
3. the digital performer of accordion left hand accompaniment formula according to claim 1, it is characterised in that：The left-hand seat bass and
Sound plays disk (2) and is additionally provided with performance key, and the performance key presses traditional accordion left hand bass, the arrangement of chord position, laterally same
Arrange as one group, from top to bottom there are six rows, totally 90 keys.
4. the digital performer of accordion left hand accompaniment formula according to claim 1 or 3, it is characterised in that：The left-hand seat is low
Sound harmony plays disk (2) and is additionally provided with function key (11) and 4 kinds of mode keys, wherein mode key one (18), mode key two (19), mould
The tone color pattern that formula key three (20) is pillar bass, harmony is different, mode key four (21) is singly to refer to harmony discomposing effect pattern.
5. the digital performer of accordion left hand accompaniment formula according to claim 1, it is characterised in that：The leftover bits and pieces percussion music
Play and have 14 floor push buttons in disk (3) card：Bass drum (22), A snare drums (23), A suspension cymbals (24), B suspension cymbals
(25), high bucket drum (26), middle bucket drum (27), secondary middle bucket drum (28), low bucket rouse (29), close small cymbals (30), light cymbal (31), B snare drums
(32), low plate (33), high plate (34), Vibration Box (35).
6. the digital performer of accordion left hand accompaniment formula according to claim 5, it is characterised in that：The bass drum
(22), A snare drums (23), A suspension cymbals (24), light cymbal (31), low plate (33), high plate (34), Vibration Box (35) are composite-keys.
7. the digital performer of accordion left hand accompaniment formula according to claim 1, it is characterised in that：The accordion left hand
MIDI control circuits, the leftover bits and pieces percussion music are provided with accompaniment formula number performer, in addition to a computer (37), computer (37)
Play disk (3) and left-hand seat bass harmony plays disk (2) and passed to switch data in computer (37) by switch matrix circuit
CPU, computer (37) computer is provided with MIDI OUT interfaces, is connected with digital code keyboard (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499361.9A CN107293279A (en) | 2017-06-27 | 2017-06-27 | The digital performer of accordion left hand accompaniment formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499361.9A CN107293279A (en) | 2017-06-27 | 2017-06-27 | The digital performer of accordion left hand accompaniment formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107293279A true CN107293279A (en) | 2017-10-24 |
Family
ID=60099827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499361.9A Pending CN107293279A (en) | 2017-06-27 | 2017-06-27 | The digital performer of accordion left hand accompaniment formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107293279A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877748A (en) * | 2018-07-24 | 2018-11-23 | 河南工程学院 | A kind of accompaniment formula number performer |
| CN110335578A (en) * | 2019-07-11 | 2019-10-15 | 中北大学 | Music input unit and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051765U (en) * | 1989-01-24 | 1990-01-24 | 马志正 | Accompanied with accordion type electronic organ |
| CN201060638Y (en) * | 2007-07-13 | 2008-05-14 | 郁强 | Folding dual-keyboard of computer digital piano |
| CN101377923A (en) * | 2007-08-30 | 2009-03-04 | 凌鹤轩 | Palm electronic organ |
| CN202075980U (en) * | 2010-03-22 | 2011-12-14 | 马晓鹃 | MIDI (musical instrument digital interface) adapter for electronic organ |
| CN205302931U (en) * | 2015-12-02 | 2016-06-08 | 湖北华都钢琴制造有限公司 | Digital piano with function is learnt by oneself in intelligence guide |
| CN106875932A (en) * | 2016-12-23 | 2017-06-20 | 广州丰谱信息技术有限公司 | A kind of figure key disc type musical instrument and its implementation with sound interactive function |
-
2017
- 2017-06-27 CN CN201710499361.9A patent/CN107293279A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051765U (en) * | 1989-01-24 | 1990-01-24 | 马志正 | Accompanied with accordion type electronic organ |
| CN201060638Y (en) * | 2007-07-13 | 2008-05-14 | 郁强 | Folding dual-keyboard of computer digital piano |
| CN101377923A (en) * | 2007-08-30 | 2009-03-04 | 凌鹤轩 | Palm electronic organ |
| CN202075980U (en) * | 2010-03-22 | 2011-12-14 | 马晓鹃 | MIDI (musical instrument digital interface) adapter for electronic organ |
| CN205302931U (en) * | 2015-12-02 | 2016-06-08 | 湖北华都钢琴制造有限公司 | Digital piano with function is learnt by oneself in intelligence guide |
| CN106875932A (en) * | 2016-12-23 | 2017-06-20 | 广州丰谱信息技术有限公司 | A kind of figure key disc type musical instrument and its implementation with sound interactive function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877748A (en) * | 2018-07-24 | 2018-11-23 | 河南工程学院 | A kind of accompaniment formula number performer |
| CN110335578A (en) * | 2019-07-11 | 2019-10-15 | 中北大学 | Music input unit and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9558727B2 (en) | Performance method of electronic musical instrument and music | |
| CN104700824B (en) | Performance method of digital band | |
| CN104424933B (en) | Electronic musical instrument, contact detecting apparatus and contact detecting method | |
| US6538189B1 (en) | Wind controller for music synthesizers | |
| CN109243416A (en) | For generating the device arrangements and methods of drum type formula | |
| CN107293279A (en) | The digital performer of accordion left hand accompaniment formula | |
| CN201498198U (en) | Electronic plucked string instrument | |
| CN109427222A (en) | A kind of intelligent Piano Teaching system and method based on cloud platform | |
| CN201060639Y (en) | Electronic drumstick | |
| CN101551996A (en) | Electronic plucked instrument and pronunciation control method thereof | |
| CN205541910U (en) | Internet intelligence piano | |
| CN101059956B (en) | Tone signal generation device and method | |
| CN208655232U (en) | A kind of intelligent piano being provided with weight Dynamics keyboard | |
| CN205810368U (en) | A kind of multifunctional children electronic organ | |
| CN202075980U (en) | MIDI (musical instrument digital interface) adapter for electronic organ | |
| US6444891B1 (en) | Electronic guitar with its keys arranged in complex array | |
| CN110010109A (en) | A kind of Internet of Things wisdom piano system | |
| JPS5938595B2 (en) | Denshigatsukinojidoubansouchi | |
| CN107507607A (en) | A kind of Simple Electronic Organ with intelligent training function | |
| CN201369158Y (en) | High-pitch sub-tube cucurbit flute | |
| CN201262822Y (en) | High octaves chord hulusi (Chinese musical instrument) | |
| CN217788014U (en) | Ten-hole chromatic scale harmonica | |
| CN213958569U (en) | Striking plate for playing national music | |
| CN211578341U (en) | Novel electronic percussion instrument | |
| CN217008623U (en) | Piano for children |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |
|
| WD01 | Invention patent application deemed withdrawn after publication |