F1: Scale (Arabic)/Voice Part; [F1] Scale (Arabic)/Voice Part; Scale (Arabic); Voice Part - Yamaha PortaTone PSR-4000 Owner's Manual

F1: Scale (Arabic)/Voice Part

related functions which are all included in the F1 function group.

SCALE (ARABIC)

Selects either the normal equal temperament scale
or an "arabic" scale in which each note can be tuned
over a 127-cent range.
Use the
either the
scale.
When the ARABIC scale is selected you can use
the
note you want to tune (the selected note will be
highlighted in the graphic keyboard in the upper
section of the display), then use the large
LCD [ / ] control to coarse-tune the selected key
in 25-cent steps, and the small
control to fine-tune the selected note in 1-cent steps.
The tuning range is from "–64" through "0" to
"+63". Each increment equals one cent (one "cent"
is one hundredth of a semitone). The current tuning
of each note is shown in the corresponding key of the
graphic keyboard display.

VOICE PART

PART TUNE

Individual tuning parameters are provided for
the LEFT, RIGHT 1, RIGHT 2, and LEAD voices,
allowing each voice to be tuned over a 100-cent
range.
When the AUTO mode is selected, part tuning is
automatic and the individual parts cannot be tuned
manually. To tune manually, first use the
LCD [ / ] control to select the
then use the
]control to tune the corresponding voice as re-
quired. The current tuning value for each part is
shown next to the PART TUNE parameter in the
upper section of the display.
100
The PSR-4000 has a range of advanced tuning and other voice-
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LCD [ / ] controls to select
or
LCD [ / ] controls to select the
and LCD [ / ]
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, , , or LCD [ /
and
mode,