104
Viscount Physis Organs Reference Manual
CHANNEL MESSAGES
NOTE:
- Using default settings, channel messages are sent
on the following MIDI channels:
4 MANUALS MODELS
Ch.1: Solo notes or controls
Ch.2: Swell notes or controls
Ch.3: Great notes or controls
Ch.4: Choir notes or controls
Ch.5: Pedal notes or controls
2 AND 3 MANUALS MODELS
Ch.1: Swell notes or controls
Ch.2: Great notes or controls
Ch.3: Choir notes or controls
Ch.4: Pedal notes or controls
- Ch.16 is a reserved channel (system)
Note On
Message which is generated when a key is pressed.
Data format: 9nH kkH vvH
n=channel number :00H – 0EH (1 – 15)
kk=note number :1EH – 65H (30 – 101)
vv=note on velocity :01H – 7FH (1 – 127)
:00H (0) Note Off
Note Off
Message which is generated when a key is released.
Data format: 8nH kkH vvH
9nH kkH 00H
n=channel number :00H-0EH (1 – 15)
kk=note number :1EH – 65H (30 – 101)
vv=note off velocity :00H – 7FH (0 – 127)
ignored
- This message can be also received as Note On
with velocity=0.
Control Change
Messages to control volumes, expressions and other
system controls.
• Bank Select MSB (CC 0)
Controller transmitted in combination of Program
Change and Bank Select LSB in order to select a
specific bank of sound.
Data format: BnH 00H vvH
n=channel number :00H – 0EH (1 – 15)
vv=bank MSB number :00H – 7FH (0 – 127)
14.6 DETAILED MIDI IMPLEMENTATION
• Volume (CC 7)
Message which controls the sections volume.
Data format: BnH 07H vvH
n=channel number :00H – 0EH (1 – 15)
vv=volume value :00H – 7FH (0 – 127)
• Expression (CC 11)
Message which controls the sections expression.
Data format: BnH 0BH vvH
n=channel number :00H – 0EH (1 – 15)
vv=expression value :00H – 7FH (0 – 127)
• Bank Select LSB (CC 32)
Controller transmitted in combination of Program
Change and Bank Select MSB in order to select a
specific bank of sound.
Data format: BnH 20H vvH
n=channel number :00H – 0EH (1 – 15)
vv=bank LSB number :00H – 7FH (0 – 127)
• Sustain (CC 64)
Message which controls the Sustain / Damper effect.
Data format: BnH 40H vvH
n=channel number :00H – 0EH (1 – 15)
vv=switch :00H (0) off
(received as 00H-39H)
:7FH (127) on
(received as 40H-7FH)
• All sounds off (CC 120)
Terminates all voices currently on for the specific
channel.
Data format: BnH 78H 00H
n=channel number :00H – 0EH (1 – 15)
• All notes off (CC 123)
Terminates all notes currently on for the specific
channel.
Data format: BnH 7BH 00H
n=channel number :00H – 0EH (1 – 15)
Program Change
Messages for selecting sounds, timbres or programs.
Data format: CnH mmH
n=channel number :00H – 0EH (1 – 15)
mm=Program Change number :00H – 7FH (0–127)
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