Optimus 42-4031 User Manual

19

5. To play a melody along with the

percussion rhythm, press any key-
board key(s).

6. Adjust 

 s and t and 

 to the desired levels.

7. To stop the percussion rhythm,

press 

.

8. To re-start the rhythm, press

.

Note: The percussion pattern is
lost when you press the percus-
sion pads again, press 

,

, 

, 

 

, or turn

off the Concertmate 410.

The Concertmate 410’s reverb feature
lets you reverberate (echo) the tone of
the key you press. The reverb feature
uses one of the four sound channels
and is automatically selected each
time you turn on the keyboard. 

To turn off the reverb feature, simply
press 

 before or during play.

To turn on reverb again, press 

.

The reverb feature turns off automati-
cally when you play the rhythm, use

, 

, or 

.

The Concertmate 410 automatically
selects the tone of middle C each time
you turn it on. For added flexibility, you
can raise the sound of the keyboard by
one musical octave.

To quickly raise the key one octave,
press 

 while the keyboard is si-

lent. Press 

 again while the

keyboard is silent to return to middle C.

42-4031.fm  Page 19  Wednesday, August 11, 1999  4:22 PM