Korg Electronic Keyboard Electronic Keyboard User Manual


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Program P5: LFO 5–1: OSC1 LFO1
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Program P5: LFO
Each of the Oscillators has two LFOs, which you can
use to modulate the filter, amp, pitch, and many other
parameters.
The two Oscillators also share a single Common LFO,
similar to the global LFO on some vintage analog
synths.
These pages let you set up all of the parameters for all
five LFOs.
5–1: OSC1 LFO1
This page has all of the controls for the first LFO of
Oscillator 1. For instance, you can:
Select the LFO’s basic waveform, and modify it
with the Shape parameter.
Control the LFO’s frequency, and assign AMS
controllers to modulate the frequency.
Use the Key Sync parameter to choose whether the
LFO runs separately for each voice, or is
synchronized across all of the voices
Use the Fade and Delay parameters to control how
long the LFO waits to start after note-on, and
whether it starts abruptly or fades in slowly.
Set the LFO to sync to MIDI tempo.
5–1a: OSC 1 LFO 1
Waveform [Triangle…Random6 (Continuous)]
This selects the basic LFO waveform, as shown in the
graphic below.
Most of the waveforms should be self-explanatory, but
a few will benefit from more details:
Guitar is intended for guitar vibrato, and its shape is
specifically tuned for this purpose. The waveform is
positive-only, so that when used for pitch, it will only
bend up, and not down.
Random1 (S/H) generates traditional sample and hold
waveforms, in which the level changes randomly at
fixed intervals of time.
5–1PMC
5–1a
5–1b
5–1c
Square
Sine
Saw
Triangle Step Triangle-4
Step Saw-6
Step Saw-4
Step Triangle-6
Exponential
Saw Down
Exponential
Triangle
Guitar
Exponential
Saw U
p
Random1
(S/H)
Random2
(S/H)
Random3
(S/H)
Random4
(Continuous)
Random6
(Continuous)
Random5
(Continuous)
LFO Waveforms