User Manual
34 Modulation
Dave Smith Instruments
Use pressure as the modulation source instead of the mod wheel in the previ-
ous example to add vibrato with key pressure/aftertouch.
To use the mod wheel to control the lter cutoff:
1. In the modulation section, press the source button. Use the parameter
knob next to the display to scroll to Mod Slot 1 if it’s not already displayed.
2. Use the parameter knob to select the source eld. Use the value knob
to scroll through the various mod sources and choose mod wheel.
3. Use the parameter knob to select the dest eld. Use the value knob to
scroll through the various mod destinations and choose cutoff.
4. Hold down a note on the keyboard (or press the hold button and play a
note on the keyboard) and turn the mod wheel.
5. Use the parameter knob to select the amount eld. Use the value knob
to set the amount to your preference. Higher amount settings cause the
lter to open wider the further you push the mod wheel. A negative
amount setting will close the lter the further you push the mod wheel.
Use pressure as the modulation source instead of the mod wheel in the previ-
ous example to open the lter (positive amount) or close the lter (negative amount)
with key pressure/aftertouch.
Other modulation ideas:
• Route env 3 to osc all freq to create a rising or falling pitch effect each
time your press a key. This technique is often used to create the “attack
pitch blip” effect in classic synth brass sounds.
• Route an LFO to pan to create an auto-panning effect. Panning width is
controlled by the modulation amount. Panning speed is controlled by
the LFO frequency. Add a second mod path to control the LFO speed
with the Mod Wheel for a faux rotating speaker spin-up/spin-down
effect. Enable the chorus effect and set up a third mod path to control
fx mix with the mod wheel for even better results.
• Route the mod wheel to osc mix and set Oscillator 1 and 2 to different
frequencies and/or waveshapes. Then transition between them with the
mod wheel. Set osc 1/2 mix to 0 and mod amount to 127. This is one
way to simulate a guitar feedback effect, especially on sounds that use
the distortion effect. Oscillator 1 could be the main tone and Oscillator
2 could be the “feedback harmonic.” Set up a second mod path to also
add vibrato with the mod wheel.