Casio PS-20 Musical Instrument User Manual


 
E-21
Adjusting the Tuning of the Digital
Piano
You can adjust the overall tuning of the digital piano for play
along with another instrument. You can adjust tuning within
a range of ±50 cents* from A4 = 440.0Hz.
Use the keyboard keys noted below to adjust the tuning of
the digital piano.
To adjust the tuning of the digital piano
1.
While holding down the CONTROL button, press
keyboard key E
5 (–) to lower the tuning or F5 (+)
to raise it. Each press of a key changes the tuning
by about 0.8 cents* (1/128 semitone).
A note does not sound when you press a keyboard
key while holding down CONTROL.
NOTE
Holding down the CONTROL button and pressing keyboard
keys E5 () and F5 (+) at the same time returns tuning to the
standard A4 = 440.0Hz.
* 100 cents is equivalent to one semitone.
424A-E-023A
: lowers the pitch
Setting keys
+ : raises the pitch
PS20_E_17-21.p65 02.2.4, 7:12 PMPage 21 Adobe PageMaker 6.5J/PPC