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MIDI Implementation
❍Chorus Parameters
Status Data byte Status
F0H 7FH, 7FH, 04H, 05H, 01H, 01H, F7H
01H, 01H, 02H, ppH, vvH
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
04H Sub ID#1 (Device Control)
05H Sub ID#2 (Global Parameter Control)
01H Slot path length
01H Parameter ID width
01H Value width
01H Slot path MSB
02H Slot path LSB (Effect 0102: Chorus)
ppH Parameter to be controlled.
vvH Value for the parameter.
pp=0 Chorus Type
vv=0 Chorus1
vv=1 Chorus2
vv=2 Chorus3
vv=3 Chorus4
vv=4 FB Chorus
vv=5 Flanger
pp=1 Mod Rate
vv= 00H - 7FH 0 - 127
pp=2 Mod Depth
vv = 00H - 7FH 0 - 127
pp=3 Feedback
vv = 00H - 7FH 0 - 127
pp=4 Send To Reverb
vv = 00H - 7FH 0 - 127
F7H EOX (End Of Exclusive)
❍Channel Pressure
Status Data byte Status
F0H 7FH, 7FH, 09H, 01H, 0nH, ppH, rrH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
09H Sub ID#1 (Controller Destination Setting)
01H Sub ID#2 (Channel Pressure)
0nH MIDI Channel (00 - 0F)
ppH Controlled parameter
rrH Controlled range
pp=0 Pitch Control
rr = 28H - 58H -24 - +24 [semitones]
pp=1 Filter Cutoff Control
rr = 00H - 7FH -9600 - +9450 [cents]
pp=2 Amplitude Control
rr = 00H - 7FH 0 - 200%
pp=3 LFO Pitch Depth
rr = 00H - 7FH 0 - 600 [cents]
pp=4 LFO Filter Depth
rr = 00H - 7FH 0 - 2400 [cents]
pp=5 LFO Amplitude Depth
rr = 00H - 7FH 0 - 100%
F7H EOX (End Of Exclusive)
❍Controller
Status Data byte Status
F0H 7FH, 7FH, 09H, 03H, 0nH, ccH, ppH, rrH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
09H Sub ID#1 (Controller Destination Setting)
03H Sub ID#2 (Control Change)
0nH MIDI Channel (00 - 0F)
ccH Controller number (01 - 1F, 40 - 5F)
ppH Controlled parameter
rrH Controlled range
pp=0 Pitch Control
rr = 28H - 58H -24 - +24 [semitones]
pp=1 Filter Cutoff Control
rr = 00H - 7FH -9600 - +9450 [cents]
pp=2 Amplitude Control
rr = 00H - 7FH 0 - 200%
pp=3 LFO Pitch Depth
rr = 00H - 7FH 0 - 600 [cents]
pp=4 LFO Filter Depth
rr = 00H - 7FH 0 - 2400 [cents]
pp=5 LFO Amplitude Depth
rr = 00H - 7FH 0 - 100%
F7H EOX (End Of Exclusive)
❍Scale/Octave Tuning Adjust
Status Data byte Status
F0H 7EH, 7FH, 08H, 08H, ffH, ggH, hhH, ssH... F7
Byte Explanation
F0H Exclusive status
7EH ID number (Universal Non-realtime Message)
7FH Device ID (Broadcast)
08H Sub ID#1 (MIDI Tuning Standard)
08H Sub ID#2 (scale/octave tuning 1-byte form)
ffH Channel/Option byte 1
bits 0 to 1 = channel 15 to 16
bit 2 to 6 = Undefined
ggH Channel byte 2
bits 0 to 6 = channel 8 to 14
hhH Channel byte 3
bits 0 to 6 = channel 1 to 7
ssH 12 byte tuning offset of 12 semitones from C to B
00H = -64 [cents]
40H = 0 [cents] (equal temperament)
7FH = +63 [cents]
F7H EOX (End Of Exclusive)
❍Key-based Instrument Controllers
Status Data byte Status
F0H 7FH, 7FH, 0AH, 01H, 0nH, kkH, nnH, vvH F7H
Byte Explanation
F0H Exclusive status
7FH ID number (universal realtime message)
7FH Device ID (Broadcast)
0AH Sub ID#1 (Key-Based Instrument Control)
01H Sub ID#2 (Controller)
0nH MIDI Channel (00 - 0FH)
kkH Key Number
nnH Control Number
vvH Value
nn=07H Level
vv = 00H - 7FH 0 - 200% (Relative)
nn=0AH Pan
vv = 00H - 7FH Left - Right (Absolute)
nn=5BH Reverb Send
vv = 00H - 7FH 0 - 127 (Absolute)
nn=5D Chorus Send
vv = 00H - 7FH 0 - 127 (Absolute)
::
F7 EOX (End Of Exclusive)
* This parameter affects drum instruments only.