Roland BK-5 用户手册

下载
页码 152
‘Performance Edit’ parameters
Backing Keyboard BK-5 
r
59
Octave Shift
Allows you to transpose the selected keyboard part in 
octave steps.
Coarse Tune
Changes the pitch of the selected keyboard part in 
semi-tone steps.
Fine Tune
Changes the pitch of the selected part in steps of 1 
cent (1/100 semi-tone).
Portamento Mode
You can set the selected part to mono(phonic) mode. 
Mono” means that you can only play one note at a 
time. You could select this mode to play a trumpet or 
woodwind part in a more natural way. 
Poly”, on the other hand, means that you can play 
chords using the selected part.
Portamento Time
“Portamento” means that the pitch doesn’t change in 
clearly defined steps: it produces glides from one 
note to the next. Use the this parameter to specify 
the speed at which those glides are carried out. The 
higher the value, the slower the transitions.
Bender Assign
This parameter allows you to specify for each key-
board part how it should respond to Pitch Bend mes-
sages.
Auto: The keyboard part only responds to left/right 
movements of the BENDER/MODULATION lever when 
no split setting causes it to be to the left of other 
keyboard parts. In other words: parts you can play 
with your left hand after selecting a split no longer 
respond to pitch bend messages. But they will while 
the keyboard is not split.
On: The keyboard part always responds to left/right 
movements of the BENDER/MODULATION lever.
Off: The part in question does not respond to left/
right movements of the BENDER/MODULATION lever.
Bender Range
This parameter sets the pitch interval, i.e. the value 
that will be used when the BENDER/MODULATION 
lever is pushed all the way to the left or right.
Modulation Assign
This parameter allows you to specify for each key-
board part how it should respond to Modulation 
messages (CC01).
Auto: The keyboard part only responds to backward 
movements of the BENDER/MODULATION lever when 
no split setting causes it to be to the left of other 
keyboard parts. In other words: parts you can play 
with your left hand after selecting a split no longer 
respond to modulation messages. But they will while 
the keyboard is not split.
On: The keyboard part always responds to backward 
movements of the BENDER/MODULATION lever.
Off: The part in question does not respond to back-
ward movements of the BENDER/MODULATION lever.
Cut Off
This filter parameter allows you to make the selected 
sound darker or brighter. Positive settings mean that 
more overtones will be allowed to pass, so that the 
sound becomes brighter. The further this value is set 
in the negative direction, the fewer overtones will be 
allowed to pass and the sound will become softer 
(darker).
NOTE
For some sounds, positive (+) Cutoff settings will cause no 
noticeable change because the preprogrammed Cutoff 
parameter is already set to its maximum value.
Resonance
When the Resonance value is increased, the over-
tones in the area of the cutoff frequency will be 
emphasized, creating a sound with a strong charac-
ter.
Parameter
Setting
Octave Shift
–4~0~+4
Parameter
Setting
Coarse Tune
–24~0~+24
Parameter
Setting
Fine Tune
–100~0~+100
Parameter
Setting
Portamento Mode
Poly, Mono
Parameter
Setting
Portamento Time
0~127
Parameter
Setting
Bender Assign
Auto, On, Off
Parameter
Setting
Bender Range
0~+24
Parameter
Setting
Modulation Assign
Auto, On, Off
Parameter
Setting
Cut Off
–64~+63
Parameter
Setting
Resonance
–64~+63
Characteristics of a low-pass filter
Cutoff frequency
Frequency
Setting
BK-5_US.book  Page 59  Monday, November 14, 2011  12:43 PM