Korg PS60 Bicycle User Manual


 
Program Edit
50
LFO
EachoftheOscillators1,2hastwoLFOs,whichyoucanuse
tomodulatethefilter,amp,pitch,andmanyotherparame
ters.
ThetwoOscillatorsalsoshareasingleCommonLFO,simi
lartotheglobalLFOonsomevintageanalogsynths.
Thesepagesletyousetupalloftheparametersforallfive
LFOs.
OSC 1
HereyoucanspecifytheLFO1andLFO2waveformsfor
oscillator1.Thesesettingsallowyoutodothefollowing
things.
SelectthebasicwaveformforLFO1and2,anduse
“Shape”tomodifyit.
•SpecifythefrequencyforLFO1and2.
LFO1, LFO2
Waveform [Triangle...Random6 (Continuous)]
ThisselectsthebasicLFOwaveform,asshowninthe
graphicbelow.
Mostofthewaveformsshouldbeselfexplanatory,butafew
willbenefitfrommoredetails:
Guitarisintendedforguitarvibrato,anditsshapeisspecif
icallytunedforthispurpose.Thewaveformispositiveonly,
sothatwhenuse
dforpitch,itwillonlybendup,andnot
down.
Random1(S/H)generatestraditionalsampleandhold
waveforms,inwhichthelevelchangesrandomlyatfixed
intervalsoftime.
Random2(S/H)randomizesboththelevelsandthetiming.
Random3(S/H)generatesapulsewavewithrandomtim
ing.It’stheoppositeoftrad
itionalsampleandhold;thetim
ingvaries,butthelevelsdon’t.
Square
Sine
Saw
Triangle Step Tri4
(Step Triangle4)
Step Saw6
Step Saw4
Step Tri6
(Step Triangle6)
ExpSawDwn
(Exponential
Saw Down)
ExpTri
(Exponential
Triangle)
Guitar
ExpSawUp
(Exponential
Saw Up)
Rnd1(S/H)
(Random1
-S/H)
Rnd2(S/H)
(Random2
-S/H)
Rnd3(S/H)
(Random3
-S/H)
Rnd4(Cnt)
(Random4
-Continuous)
Rnd6(Cnt)
(Random6
-Continuous)
Rnd5(Cnt)
(Random5
-Continuous)
LFO waveform