MIDI Implementation
5
9
Channel Mode Messages
7
All Sounds Off (Controller Number 120)
Status
2nd byte
3rd byte
BnH 78H 00H
n = MIDI channel number:
0H–FH (ch.1–ch.16)
* When this message is received, all currently-sounding notes on the
corresponding channel will be turned off immediately.
7
Reset All Controllers (Controller Number 121)
Status
2nd byte
3rd byte
BnH 79H 00H
n = MIDI channel number:
0H–FH (ch.1–ch.16)
* When this message is received, the following controllers will be set to their reset
values.
Controller
Reset value
Pitch Bend Change
±0 (Center)
Polyphonic Key Pressure
0 (off)
Channel Pressure
0 (off)
Modulation
0 (off)
Expression
127 (max)
Hold 1
0 (off)
Portamento
0 (off)
Sostenuto
0 (off)
Soft
0 (off)
RPN
unset; previously set data will not change
NRPN
unset; previously set data will not change
7
Local Control (Controller Number 122)
Status
2nd byte
3rd byte
BnH 7AH vvH
n = MIDI channel number:
0H–FH (ch.1–ch.16)
vv = Control value:
00H, 7FH (0,127)
00H: Local Off
7FH: Local On
7
All Notes Off (Controller Number 123)
Status
2nd byte
3rd byte
BnH 7BH 00H
n = MIDI channel number:
0H–FH (ch.1–ch.16)
* When All Notes Off is received, all notes on the corresponding channel will be
turned off.
However if Hold 1 or Sostenuto is ON, the sound will be continued until these are
turned off.
7
OMNI OFF (Controller Number 124)
Status
2nd byte
3rd byte
BnH 7CH 00H
n = MIDI channel number:
0H–FH (ch.1–ch.16)
* The same processing will be carried out as when All Notes Off is received.
7
OMNI ON (Controller Number 125)
Status
2nd byte
3rd byte
BnH 7DH 00H
n = MIDI channel number:
0H–FH (ch.1–ch.16)
* OMNI ON is only recognized as “All notes off”; the Mode doesn’t change (OMNI
OFF remains).
7
MONO (Controller Number 126)
Status
2nd byte
3rd byte
BnH 7EH mmH
n = MIDI channel number:
0H–FH (ch.1–ch.16)
mm = mono number :
00H–10H (0–16)
* The same processing will be carried out as when All Sounds Off and All Notes Off
is received, and the corresponding channel will be set to Mode 4 (M = 1)
regardless of the value of “mono number.”
7
POLY (Controller Number 127)
Status
2nd byte
3rd byte
BnH 7FH 00H
n = MIDI channel number:
0H–FH (ch.1–ch.16)
* The same processing will be carried out as when All Sounds Off and All Notes Off
is received, and the corresponding channel will be set to Mode 3.