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MZ-2000 MIDI Implementation
Receive
The value llH mmH is 00H 00H at the lowest pitch, 00H 40H at mid-pitch, and 7FH 7FH at the
highest pitch.
The Pitch Bend Change message is not received when Rx.Pitch Change = OFF.
The LSB and MSB must be sent together to form a 14-bit value in order to be a valid Pitch Bend
Change setting.
Send
The Pitch Bend Wheel message is send whenever a ptone preset operation is performed.
2.7 Channel Mode messages
2.7.1 All Sound Off
Format
Byte 1 Byte 2 Byte 3
BnH 78H 00H
n : Voice Channel Number = 0H to FH (Ch1 to Ch16)
Receive
Receipt of the All Sound Off message immediately mutes all notes being received over the MIDI
channels.
Send
The All Sound Off message is sent whenever the Fade Out function is used.
2.7.2 Reset All Controller
Format
Byte 1 Byte 2 Byte 3
BnH 79H 00H
n : Voice Channel Number = 0H to FH (Ch1 to Ch16)
Receive
Receipt of the All Controller message causes the following controllers to be reset.
Controller Name Reset Value
Polyphonic Key Pressure vvH = 00H
Modulation Wheel vvH = 00H
Expression Controller vvH = 7FH
Hold 1 vvH = 00H
Portamento vvH = 00H
Sostenuto vvH = 00H
Soft vvH = 00H
NRPN msb = 7FH, lsb = 7FH
RPN msb = 7FH, lsb = 7FH
Channel Pressure vvH = 00H
Pitch Bend Change llH mmH = 00H 40H
Send
The Reset All Controller message is sent whenever you change modes on the MZ-2000.
2.7.3 All Note Off
Format
Byte 1 Byte 2 Byte 3
BnH 7BH 00H
n : Voice Channel Number = 0H to FH (Ch1 to Ch16)
Receive
Receipt of the All Note Off message mutes all notes being received over the MIDI channels.
If Hold 1 or Sostenuto is turned all when the All Note Off message is received, notes are sustained.
Send
The All Note Off message cannot be sent.
2.7.4 Omni Mode Off
Format
Byte 1 Byte 2 Byte 3
BnH 7CH 00H
n : Voice Channel Number = 0H to FH (Ch1 to Ch16)
Receive
Receipt of the Omni Mode Off message does not enter the MZ-2000 Omni Mode. Instead, it is
treated as receipt of an All Note Off message.
Send
The Omni Mode Off message cannot be sent.
2.7.5 Omni Mode On
Format
Byte 1 Byte 2 Byte 3
BnH 7DH 00H
n : Voice Channel Number = 0H to FH (Ch1 to Ch16)
Receive
Receipt of the Omni Mode On message does not enter the MZ-2000 Omni Mode. Instead, it is
treated as receipt of an All Note Off message.
Send
The Omni Mode On message cannot be sent.
2.7.6 Mono Mode On
Format
Byte 1 Byte 2 Byte 3
BNH 7EH vvH
n : Voice Channel Number = 0H to FH (Ch1 to Ch16)
vv : Number of Mono Mode Channels = 00H to 10H
Receive
Receipt of the Mono Mode On message does not enter the MZ-2000 Mono Mode. Instead, it
functions as the All Sound Off message and All Note Off message.
Send
The Mono Mode On message cannot be sent.