Roland BK-5 ユーザーズマニュアル

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Rhythm functions
Backing Keyboard BK-5 
r
27
8.
Rhythm functions
The BK-5 contains a function that plays back automatic accompaniments called “rhythms”. This section explains how to 
take advantage of the BK-5’s accompaniments.
Volume balance between the 
backing and the real-time parts
If the rhythm accompaniment is too loud or too soft 
with respect to the real-time parts you are using, you 
can change the balance with the [BACKING] and [KEY-
BOARD] buttons:
When the [BACKING] or [KEYBOARD] button is pressed, 
the “BALANCE” pop-up window appears, showing the 
current setting:
After about 3 seconds, the pop-up window disappears 
again.
About the rhythms
The BK-5 can generate interactive accompaniments 
based on the rhythm you select. Each rhythm is a typical 
accompaniment for a given musical genre. The BK-5 
comes with over 300 internal rhythms divided over 6 
families (see the RHYTHM FAMILY section on the front 
panel).
The melodic accompaniment parts of the selected 
rhythms follow the chords you play on the keyboard.
Using rhythms
The “interactive” aspect about the rhythms is that you 
can change the key of the accompaniment simply by 
playing different notes or chords. Additionally, you can 
select different variations (more or less complex 
arrangements) for the active rhythm. The BK-5 provides 
several buttons for this.
■ START/STOP
This button is used to start and stop rhythm playback. 
While a rhythm is running, the button’s indicator 
flashes red on the first beat of each bar, and green on 
the remaining beats.
NOTE
You can also start (and stop) rhythm playback simply by 
playing on the keyboard. See the next function. (The Start/
Stop function can also be assigned to an optional foot-
switch.)
■ SYNC START
This button activates and switches off the “Sync 
Start” or “Sync Start/Stop” function. Pressing it sev-
eral times allows you to select one of the following 
options:
Function
[SYNC START] 
indicator
Explanation
Sync Start
Lights red
Rhythm playback can be 
started by playing a note or 
chord. Press [START/STOP] to 
stop rhythm playback.
BK-5_US.book  Page 27  Monday, November 14, 2011  12:43 PM