Boss BR-1180 Owner's Manual page 140

Other Convenient Functions
fig.R19-52
5. Using [CURSOR] again to move the cursor to
"PLAYER," then press [ENTER].
A list of SMFs on the CD-R/RW disc appears.
fig.R19-53
6. Move the cursor to the SMF you want to play back,
then press [ENTER].
The message "Now Loading..." appears, and the SMF is
loaded from the CD-R/RW disc to the BR-1180CD.
When the loading is completed, the file name appears in
the lower part of the screen.
fig.R19-54
7. Press [PLAY] to begin playback.
* Be aware that playback of the performance may be sluggish or
unresponsive when the SMF incorporates a large number of
MIDI messages.
8. To stop playback, press [STOP].
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