Yamaha 007POTO-G0 User Manual

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Using MMC (MIDI Machine Control) to operate the USB memory recorder
LS9-16/32  Owner’s Manual
You can use MMC (MIDI Machine Control) messages to operate the LS9’s USB memory 
recorder from an external device.
MMC is only received (not transmitted). For details on the MMC messages that can be received, 
refer to “MIDI Data Format” in the appendix.
1
Connect the LS9 to your external device.
2
In the DISPLAY ACCESS section, press the 
[SETUP] key repeatedly to access the MISC 
SETUP screen within the SETUP screens.
3
Move the cursor to the MIDI SETUP popup 
button, and press the [ENTER] key to 
access the MIDI SETUP popup window.
4
p. 178), select the port and MIDI channel 
(device number) that will be used to receive 
MMC messages.
5
Prepare the USB memory recorder for use. 
For details on using the USB memory 
recorder, see p.105.
In this state, an external device will be able to control 
operations such as play, record, stop, and pause on the 
LS9’s USB memory recorder.
The following MMC commands are supported.
Using MMC (MIDI Machine Control) to operate the USB 
memory recorder
Command
MMC#
Content
Stop
01
Stop playback or recording.
Play
02
Begins playback of the selected file. 
The file to be played can be selected 
beforehand in the TITLE LIST 
screen, or the desired track number 
can be selected using a MIDI Song 
Select message (F3).
Play
03
Begins playback of the selected file. 
The file to be played can be selected 
beforehand in the TITLE LIST 
screen, or the desired track number 
can be selected using a MIDI Song 
Select message (F3).
Record
06
Begins recording.
Pause
09
Pauses playback or recording.
• MMC messages include a “device number” that specifies the 
receiving device. The receive (Rx) channel specified in the 
MIDI SETUP page is used as the device number.
• Please be aware that if the device number included in the 
transmitted MMC message does not match the device num-
ber of the receiving LS9 console, the message will be 
ignored.
NOTE