About Each Function; F1. Fine Tuning Of The Pitch - Yamaha P-90 Owner's Manual

About Each Function

F1. Fine Tuning of the Pitch

You can fine tune the pitch of the entire instru-
ment. This function is useful when you play
the P-90 along with other instruments or CD
music.
1. Engage Function mode and select
2. Use the [–/NO] and [+/YES] buttons to lower
or raise the pitch of the A3 key in approxi-
mately 0.2 Hz increments.
..... .....
Tenths of a hertz are indicated on the LED display by
the appearance and position of one or two dots, as in
the following example:
Display Value
440.0
440.2
440.4
440.6
440.8
Hz (Hertz):
This unit of measurement refers to the frequency of a sound
and represents the number of times a sound wave vibrates in
a second.
You can also use the keyboard to set the pitch (in any
mode other than Function mode).
To tune up (in about 0.2Hz steps): Hold the A-1 and B-1
keys (two white keys at the left end) simultaneously and press
any key between C3 and B3.
To tune down (in about 0.2Hz steps): Hold the A-1 and A -1
keys (a white and a black key at the left end) simultaneously
and press any key between C3 and B3.
To restore standard pitch: Hold the A-1, A -1 and B-1 (two
white keys and one black key at the left end) simultaneously
and press any key between C3 and B3.
• Refer to "Part Names" on page 12 for information on
the key and key name assignment.
(During the procedure described above, the display indi-
cates a value in Hz < ...
dure, the display returns to the previous indication.)
.
Setting range:
427.0–453.0 (Hz)
Normal setting:
440.0 (Hz)
>. After the proce-
You can also tune in about 1Hz steps (in any mode other
than Function mode).
To tune down or up, respectively, in approximately 1 Hz
increments: Hold the A-1 and A -1 keys (a white and a black
key at the left end) or A-1 and B-1 keys (two white keys at the
left end) simultaneously and press the [–/NO] or [+/YES] but-
ton.
To restore standard pitch: Hold the A-1 and A -1 keys (a
white and a black key at the left end) or A-1 and B-1 keys (two
white keys at the left end) simultaneously and press the [–/
NO] [+/YES] buttons simultaneously.
(During the procedure described above, the display indi-
cates a value in Hz < ...
dure, the display returns to the previous indication.)
Detailed Settings – [FUNCTION]
P-90
>. After the proce-
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