Kawai DG30 Owner's Manual page 63

2. Selecting a MIDI file
Press the  or  buttons to move the selection cursor, then
press the FUNCTION button (SELECT) to select the MIDI file.
The USB Recorder play screen will be shown in the LCD display.
3. Playing the selected MIDI file
Press the PLAY/STOP button.
The selected MIDI file will start to play, and information about
the file will be shown in the LCD display.
MIDI file,
artist/song
Playback
volume
 Controlling MIDI file playback
While the MIDI file is playing:
Press the PLAY/STOP button to pause and resume playback.
Press the  or  buttons to rewind or advance the playing
position of the MIDI file.
Press the  or  buttons to adjust the playback volume of the
MIDI file.
* The playback volume can be adjusted within the range of 1~100
Press the FUNCTION button (A-B) twice to set the start and
end points of the A-B loop.
* Pressing the A-B button for a third time will turn off the loop.
 USB Recorder Edit menu
The USB Recorder Edit menu allows the playback mode to be changed, the tempo and part playback of the MIDI song to be adjusted, and
the pitch of the keyboard or song to be transposed in semi-tone steps. Please refer to page 64 for more information.
 Convert MIDI to Audio function
The Convert MIDI to Audio function allows MIDI files or DG30 recorder songs stored on a USB memory device to be converted to MP3/WAV
audio files. Please refer to page 65 for more information.
 Exiting USB playback mode
Press the FUNCTION button (BACK) to exit USB playback
mode and return to normal operation.
Playing
position
 buttons:
Rewind/advance playing position.
  buttons:
Adjust playback volume.
63