Yamaha PSR-4000 - Manual (Page 21)

17
Transposition, Tuning,
& Octave Change
The most important and fundamental adjustment for any musical
instrument is tuning. The TRANSPOSE, TUNING, and OCTAVE
CHANGE functions described below let you control the pitch of the
PSR-4000 in a number of ways.
TRANSPOSE & TUNE
These functions allow the overall pitch of the PSR-4000 to be transposed up or down in semitone steps, and fine-
tuned in 0.2 Hertz steps.
Z
Press the TRANSPOSE/TUNE LCD Button
.....................................................................................................
Select the transpose and tune functions from the
normal play mode display by pressing the TRANS-
POSE/TUNE LCD button.
X
Set the Transposition and/or Tuning As Required
...................................................................................
Use the TRANSPOSE LCD [▲/▼] controls to
set the desired degree of transposition, and the
TUNE LCD [▲/▼] controls to set the desired de-
gree of tuning.
The transpose range is from –24 to +24, allow-
ing a maximum upward or downward transposition
of 2 octaves. A setting of “
0” produces the normal
pitch.
The tuning range is from 414.6 Hertz to 466.8
Hertz, adjustable in 0.2-Hertz steps. A3 = 440.0
Hertz is “normal” pitch.
C
Return to the Main Display When Done
..............................................................................................................
Press the MAIN VOLUME LCD button to exit
from the transpose and tune functions and return to
the main display.