Pitch Bend Range; Modulation Wheel (Psr-740) - Yamaha Portatone PSR-640 Owner's Manual

Pitch Bend Range

This determines the maximum pitch bend range for the PITCH BEND wheel.
The range is from "0" to "12." Each increment corresponds to one semitone.
• Set the Pitch Bend Range with the data dial, the [+/YES] button, the [-/NO]
button or the number buttons [1]-[0].
Modulation Wheel
This lets you assign other functions to the MODULATION Wheel.
• Select a function with the data dial, the [+/YES] button or the [-/NO] button.
Modulation Wheel function list
MODULATION
BRIGHTNESS
RESONANCE
(PSR-740)
Applies vibrato effects to the voices played from the keyboard.
Adjusts the brightness of the voices played on the keyboard. Increasing
the depth makes the sound brighter, while decreasing it makes it softer.
Adds resonance to the voices played on the keyboard.
Other Functions (Utility)
139