Setting The Amount Of Reverb; Adjusting The Pitch (Tuning) - Yamaha GB1K Owner's Manual

Setting the Amount of Reverb

Reverb adds echo to the sound to give it more fullness
and reverberation.
Use the REVERB control to adjust the depth (the
degree to which the reverb effect is applied to the
sound). To turn the reverb off, set the control in the
far left position.
You can also change the type of reverb to apply.
Reverb type
Room
Hall 1
(Default setting)
Hall 2
Stage
The reverb function reverts to its default setting when you turn the power off.
A # -1
A-1 B-1

Adjusting the Pitch (Tuning)

The pitch of this instrument is set so that A3=440Hz. You can fine tune the pitch up or down 65 cents in 1 cent
steps (100 cents is equal to 1 semitone).
Operation
Raise the pitch
Lower the pitch
Return to default tuning
The pitch setting is stored when you turn the instrument off.
A # -1
A-1 B-1
4
Effect
Reverberation similar to that heard in a normal
room
Reverberation similar to that heard in a small
concert hall
Reverberation similar to that heard in a large
concert hall
Reverberation similar to that heard on a stage
C2 (Room) F2 (Stage)
D2 (Hall 1)-default E2 (Hall 2)
Setting method
Hold down the A-1 and B-1 keys and press any one of the keys between C3 and B3.
Hold down the A-1 and A#-1 keys and press any one of the keys between C3 and B3.
Hold down the A-1, A#-1, and B-1 keys and press any one of the keys between C3 and B3.
Setting method
Hold down the A-1, A#-1, and B-1 keys and press C2.
Hold down the A-1, A#-1, and B-1 keys and press D2.
Hold down the A-1, A#-1, and B-1 keys and press E2.
Hold down the A-1, A#-1, and B-1 keys and press F2.
C3–B3