Roland BK-5 用户手册

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页码 152
Loop function (MARK A/B)
Backing Keyboard BK-5 
r
39
2.
Rotate the [CURSOR÷VALUE] dial to select 
the folder that contains the audio files you 
want to listen to.
3.
Press the [ENTER/SELECT] button to open 
the folder.
4.
Use the [CURSOR÷VALUE] dial to select the 
audio file where you want playback to start.
5.
Press [ENTER/SELECT] to confirm your selec-
tion.
6.
Press the [USB MEMORY] button to activate 
the playback function of the selected and all 
subsequent songs.
NOTE
.STL and .JPG files contained in the selected folder will be 
ignored when you start playback (see below).
The icon in the lower left corner of the display page 
changes as follows:
7.
Press the [®÷π] button to start playback of 
all audio songs.
NOTE
While playback of all songs is running, you can navigate 
the USB memory (to check its contents, for example). The 
“Play All Songs” function continues to play back the files of 
the folder you selected in step (2) above.
If you select a different file while navigating (by pressing 
[ENTER/SELECT]), the “Play All Songs” function is switched 
off and the following message appears:
8.
Press the [π] button to stop sequential play-
back.
Deactivating the ‘Play All Songs’ function
The “Play All Songs” function needs to be deactivated if 
you no longer need it. To do so, proceed as follows:
1.
If the display doesn’t currently show the 
contents of the connected USB memory, 
press the [USB MEMORY] button.
2.
Press the [USB MEMORY] button (again) to 
change the 
 icon back to 
.
Pressing the [
®÷π] button now will only start playback 
of the selected song.
Loop function (MARK A/B)
The Loop function can be used to specify a passage, 
such as the chorus of a song, that will be repeated sev-
eral times. This function is available for both audio and 
SMF songs. You can also use it to practise difficult song 
passages.
Setting and using the loop positions
1.
Select the song you want to play back.
2.
Press the [START/STOP] button to start play-
back.
3.
When the BK-5 reaches the beginning of 
the passage you want to play back in a loop, 
press the VARIATION [3] button.
The VARIATION [3] button flashes to indicate that the 
position has been set.
BK-5_US.book  Page 39  Monday, November 14, 2011  12:43 PM