Roland Fantom-S88 用户手册

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页码 228
 
100
Modifying the Sound in Real Time
SOLO SYNTH
 
On the Fantom-S you can play a monophonic synthesizer whose 
pitch is controlled by the D Beam.
 
1.
 
Hold down [JUMP] and press D BEAM [SOLO SYNTH].
 
The Solo Synth screen appears.
 
fig.13-02d_50
 
2.
 
Move the cursor to the parameter that you want to set, and turn 
the VALUE dial or press [INC]/[DEC] to make the setting.
 
3.
 
If you want to save the settings, press [8 (System Write)].
 
If you press [EXIT] the Assignable screen will close.
 
Setting for the Solo Synth are saved for system settings.
 
When you press [7 (Panel View)], the Panel View screen will 
appear, which displays the above parameters in graphical 
fashion, simulating an analog synthesizer. From the Panel View 
screen, you can press [2 (Image View)] to open the Image View 
screen, where you can see a graphical indication of the D Beam 
output value. Press [EXIT] to leave this screen. To exit from this 
screen, press [EXIT].
 
OSC 1/2 Waveform
 
Select the waveform. 
 
SAW
 
 is a sawtooth wave, and 
 
SQR
 
 is a square 
wave.
 
Value:
 
 SAW, SQR
 
OSC 1/2 Pulse Width
 
 Specifies the pulse width of the waveform. By cyclically modifying 
the pulse width you can create subtle changes in the tone.
 
* The Pulse Width is activated when “SQR” is selected with OSC1/2 waveform.
 
Value:
 
 0–127
 
OSC 1/2 Coarse Tune
 
Adjusts the pitch of the tone’s sound up or down in semitone steps 
(+/-4 octaves).
 
Value:
 
 -48–+48
 
OSC 1/2 Fine Tune
 
Adjusts the pitch of the tone’s sound up or down in 1-cent steps (+/-
50 cents).
 
Value:
 
 -50–+50
 
OSC2 Level
 
Adjust the OSC2 level.
 
Value:
 
 0–127
 
OSC1 Sync Switch
 
Turning this switch on produces a complex sound with many 
harmonics. This is effective when the OSC1 pitch is higher than the 
OSC2 pitch.
 
Value:
 
 OFF, ON
 
Filter Type
 
Selects the type of filter. 
 
OFF:
 
No filter is used. 
 
LPF:
 
Low Pass Filter. This reduces the volume of all frequencies 
above the cutoff frequency. in order to round off, or un-
brighten, the sound. This is the most common filter used in 
synthesizers. 
 
BPF:
 
Band Pass Filter. This leaves only the frequencies in the region 
of the cutoff frequency, and cuts the rest. This can be useful 
when creating distinctive sounds. 
 
HPF:
 
High Pass Filter. This cuts the frequencies in the region below 
the cutoff frequency. This is suitable for creating percussive 
sounds emphasizing their higher ones. 
 
PKG:
 
Peaking Filter. This emphasizes the frequencies in the region 
of the cutoff frequency. You can use this to create wah-wah 
effects by employing an LFO to change the cutoff frequency 
cyclically.
 
Cutoff
 
Selects the frequency at which the filter begins to have an effect on 
the waveform’s frequency components.
 
Value:
 
 0–127
 
Resonance
 
 Emphasizes the portion of the sound in the region of the cutoff 
frequency, adding character to the sound. Excessively high settings 
can produce oscillation, causing the sound to distort.
 
Value:
 
 0–127
 
Level
 
Sets the volume.
 
Value:
 
 0–127
 
Chorus Send Level
 
Sets the level of the signal sent to chorus.
 
Value:
 
 0–127
 
Reverb Send Level
 
Sets the level of the signal sent to reverb.
 
Value:
 
 0–127
 
LFO Rate
 
Adjusts the modulation rate, or speed, of the LFO.
 
Value:
 
 0–127
 
LFO Osc 1 Pitch Depth
 
Specifies the depth to which the LFO will modulate the OSC1 pitch.
 
Value:
 
 -63–+63
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