Midi – en oversigt
Transmission speed: 31250 baud. Max. 3125 bytes/second.
Statusbytes: 1xxxxxxx |
Databytes: 0xxxxxxx |
Channel Voice Commands
1000cccc | NOTE OFF + NOTE†# + VELOCITY |
1001cccc | NOTE ON + NOTE # + VELOCITY |
1010cccc | POLY KEY PRESSURE + NOTE # +†VALUE |
1011cccc | CONTROL CHANGE +†CONTROLLER # + VALUE |
1100cccc | PROGRAM CHANGE +†PROGRAM†# |
1101cccc | AFTER TOUCH + VALUE |
1110cccc | PITCH BEND +†VALUE(H)†+†VALUE(L) |
cccc
is the MIDI channel number (ch. 1: 0000
, ch. 2: 0001
, .. , ch. 16: 1111
).
NOTE #: a' (440 Hz) is 69 (=$45).
“Running status”: Databytes can be repeated (without new status bytes) …
System Common Commands
11110001 | Quarter Frame Message +†0tttdddd (t:†type, d: data) |
11110010 | Song Position Pointer +†LSB†+†MSB (#†of†16th notes) |
11110011 | Song Select +†SONG # |
11110100 | Undefined |
11110101 | Undefined |
11110110 | Tune Request |
System Real Time Commands
11111000 | Timing Clock (24†ppq) |
11111001 | Undefined |
11111010 | Start |
11111011 | Continue |
11111100 | Stop |
11111110 | Active sensing (if sent once it is expected every 300 ms) |
11111111 | System Reset |
System Exclusive
11110000 | System Exclusive + ID + Databytes +†EOX |
11110111 | End Of Exclusive (EOX) |
IDs (1986)
01 | Sequential | 33 | SIEL | |
02 | IDP | 34 | Synthaxe | |
03 | Octave Plateau | 36 | Hohner | |
04 | Moog | 38 | Solton | |
05 | Passport Design | 39 | Jellinghaus Musik Systeme | |
06 | Lexicon | 40 | CTM | |
07 | Kurzweil | 41 | PPG | |
08 | Fender | 42 | JEN | |
09 | Data Stream Inc. | 43 | SSL Limited | |
10 | AKG Acoustic | 44 | Audio Vertriebel-Peter Struven GmbH | |
11 | Voyce Music | 46 | Soundtracs Ltd. | |
13 | ADA Signal Proc | 47 | Elka | |
14 | Garfield Electronics | 48 | Dynacord | |
15 | Ensoniq |
| ||
| 64 | Kawai | ||
16 | Oberheim | 65 | Roland | |
17 | Apple Computer | 66 | Korg | |
19 | Mimetics | 67 | Yamaha | |
21 | JL Cooper | 68 | Casio | |
22 | Lowrey | 69 | Moridaira | |
24 | E-mu Systems | 70 | Kamiya Studio | |
25 | Harmony Systems | 71 | Akai | |
26 | ART | 72 | Japan Victor | |
27 | Baldwin | 73 | Meisoshsa | |
28 | Eventide | 74 | Hoshino Gakki | |
29 | Inventronics | 75 | Fujitsu Electronics | |
30 | Key Concept |
| ||
31 | Clarity | 125 | Universal, non-commercial | |
|
| |||
126 | Universal non-realtime + Device Channel + Sub-ID1 + Sub-ID2 (fx. MTC / Sample Dump) | |||
127 | Universal realtime + Device Channel + Sub-ID1 + Sub-ID2 (fx. MTC / Sample Dump) |