Korg PS60 Bicycle User Manual


 
LFO Amp2 EG
51
Random4–6(Continuous)aresmoothedversionsofRan
dom1–3,withrampsinsteadofsteps.Youcanusethemto
createmoregentlerandomvariations.
Frequency [00...99]
ThiscontrolsthespeedoftheLFO,beforeanymodulation.
Highervaluesmeanfasterspeeds,asshowninthetable
below.
ByusingAMSmodulation,youcanalsogetspeedsmuch
fasterandmuchslowerthanareavailablethroughthisbasic
setting.
Start Phase [–180...+180, RND (Random)]
Thiscontrolsthephaseofthewaveformatthestartofthe
note,instepsof5degrees.
If“KeySync”isOff,theStartPhasewillapplyonlytothe
firstnoteofthephrase.
Shape [–99...+99]
Shapeaddscurvaturetothebasicwaveform.Asyoucansee
inthegraphicbelow,thiscanmakethewaveformseither
moreroundedormoreextreme.Itcanalsobeusefulto
emphasizecertainvalueranges,anddeemphasizeothers.
Forexample,let’ssaythatyouareusingatriangleLFOto
mo
dulatefiltercutoff.IfShapeemphasizesthehighvalue
range,thefilterwillspendmoretimeatthehigherfrequen
cies.Ifitemphasizesthelowrange,thefilterwillspend
moretimeatthelowerfrequ encies.
LFO Shape
Note:ShapedoesnotaffecttheSquareandRandom3wave
forms,sincetheirva
luesarealwayseither+99or–99.When
theseareselected,Shapeisgrayedout.
OSC 2
HereyoucanspecifytheLFO1andLFO2waveformsfor
oscillator2.
TheparametersarethesameastheLFO1andLFO2settings
foroscillator1()“OSC1”onpage 50).
Waveform [Triangle...Random6 (Continuous)]
ThisselectsthebasicLFOwaveform.
)“Waveform”onpage 50
Frequency [00...99]
ThiscontrolsthespeedoftheLFO,beforeanymodulation.
)“Frequency”onpage 51
Start Phase [–180...+180, RND (Random)]
Thiscontrolsthephaseofthewaveformatthestartofthe
note,instepsof5degrees.
)“StartPhase”onpage 51
Shape [–99...+99]
Shapeaddscurvaturetothebasicwaveform.
)“Shape”onpage 51
Common
Thisisasingle,CommonLFO,globalforallvoicesinthe
Program–likethemodulationLFOsinsomevintageanalog
synths.
Waveform [Triangle...Random6 (Continuous)]
ThisselectsthebasicLFOwaveform.
)“Waveform”onpage 50
Frequency [00...99]
ThiscontrolsthespeedoftheLFO,beforeanymodulation.
)“Frequency”onpage 51
Start Phase [–180...+180, RND (Random)]
TheResetAMS,describedabove,letsyouresettheCom
monLFO.ThisisthephasefromwhichtheLFOwillstart
whenitisreset.
Shape [–99...+99]
Shapeaddscurvaturetothebasicwaveform.
)“Shape”onpage 51
Frequency Value Frequency in Hz
00 0.014Hz
10 0.112Hz
20 0.422Hz
30 0.979Hz
40 1.79Hz
50 2.84Hz
60 4.14Hz
70 5.69Hz
80 7.49Hz
90 9.53Hz
99 26.25Hz
99+Fine99 32Hz
+99
0
–99
Shape = 0 (original waveform)
Shape = +99
Shape = –99