Korg PS60 124, The effects of AMS on various param- eters, and example applications

Appendices
124
The effects of AMS on various param-
eters, and example applications
We’lldescribesomeexamplesofusingalternatemodula‐
tion.
Note:Theparameternamesandvaluesusedintheseexpla‐
nationscanbeviewedandeditedinmicroSTATIONEditor/
Plug‐InEditor.
Pitch (page 28)
PitchcanbecontrolledbytheCommonLFO,filter/ampEG,
controllers,ortempoetc.
•IfyouselectFilterEGorAmpEGastheAMSandset
Intensityto+12.00,thepitchwillchangeupto±1octave
insynchronizationwiththeEG.
•IfyouselectTempo astheAMSandsetIntensityto
+12.00,doublingthetempo(basedon =120.00)willraise
thepitchoneoctave,andhalvingthetempowilllower
thepitchoneoctave.
Pitch EG (page 31)
PitchEGintensitycanbecontrolledbytheCommonLFO,
keyboardtracking,controllers,ortempo.
•IfyouselectJS+Y:CC#01astheAMSandsetIntensityto
+12.00,movingthejoystickinthe+Ydirectionwill
graduallyincreasetheeffectofthePitchEGtoa
maximumof±1octave.IfIntensityhasanegativevalue,
theeffectofthePitchEGwillbeinverted.
LFO 1/2 (page 52)
PitchmodulationintensityoftheLFO1/2canbecontrolled
bytheCommonLFO,anEG,keyboardtracking,controllers,
ortempoetc.
•IfyouselectEGastheAMS,thepitchchangewidthof
LFOmodulationetc.canbecontrolledinsynchroni‐
zationwiththelevelchangesoftheEG.Withpositive(+)
settingsofIntensity,thevibratoeffectwillgradually
deepenastheEGlevelrises,orgraduallylessenasthe
EGleveldecreases.Withnegative(–)settingsof
Intensity,theLFOphasewillbeinverted.
•Ifacontrollersuchasafootswitchconnectedtothe
DAMPER/PEDAL/SW1orPEDAL/SW2jackisselected
as“AMS , ” yo ucanapplyapitch/vibratoeffectby
turningonthefootswitchonlywhenyouwantthe
effect.
Filter (Cutoff) Frequency (page 37)
ThecutofffrequencyoffilterA/Bcanbecontrolledbythe
pitch/ampEG,Commonkeyboardtracking,controllers,or
tempo.UsetheFilterModulation1(2)pageFilterA/BMod‐
ulation(page38)tosetAMSandIntensityforFilterAorB.
•IfyouselectJSXastheAMS1orAMS2andsetIntensity
toapositive(+)value,movingthejoysticktowardthe
rightwillraisethecutofffrequency,andmovingit
towardtheleftwilllowerthecutofffrequency.Negative
(–)settingswillhavetheoppositeeffect.
•IfyouselectthesamecontrollerasanAMS1orAMS2
andsetseparateintensitiesforFilterA(LowPassFilter)
IntensityandFilterB(HighPassFilter)Intensity,youcan
useasinglecontrollertosimultaneouslycontrolthe
cutofffrequenciesofbothfilters.
Resonance (page 37)
YoucanusetheEG,LFO,keyboardtracking,controllers,or
tempoetc.tocontroltheresonancelevel.
•IfyouselectFilterKTrkorAmpKTrkastheAMS,you
canusethefilterorampkeyboardtrackingsettingsto
controltheresonancelevel.Forexampleiftheamp
keyboardtrackingparametersRampBtmLoandRamp
HiToparesettopositive(+)values,AmpKTrkisselected
astheAMS,andIntensityitsettoapositive(+)value,
playingtowardeitherendofthekeyboardwillcause
ampkeyboardtrackingtoincreasethevolume,andAMS
toraisetheresonancelevel.
•YoucanselectacontrollerastheAMS,andapply
resonancewhendesiredbyusingthecontroller.
•YoucanselectCommonLFO,LFO1or2astheAMS,and
usetheLFOtocontroltheresonancelevel.
Output (page 37)
YoucanusetheEG,LFO,keyboardtracking,controllers,or
tempoetc.tocontroltheoutputlevelofFilterA/B.
•Setfilterrouting(“Routing”)toParallel,andspecifythe
desiredfiltertypeforeachfilterAandB.ChooseLFOas
“AMS ” forfiltersAandB,andset“Intensity”to+9 9and
‐99respectively.ThisallowstheLFOtocyclically
crossfadebetweentheoutputsoffiltersAandB.
Filter EG Intensity (page 39)
FilterEGintensitycanbecontrolledbytheCommonLFO,
Commonkeyboardtracking,acontrollerortempoetc.You
canuseIntensitytoAandIntensitytoBtoindependently
specifytheintensityforFilterAandB.
•IfyouselectJS–Y(CC#02)astheAMSandsetIntensity
toAandIntensitytoBtoapositive(+)value,movingthe
joystickinthe–Ydirectionwillgraduallyincreasethe
effectoftheFilterEG.IfyousetIntensitytoAand
IntensitytoBtoanegative(–)value,theeffectofthe
FilterEGwillbeinverted.
•IfyouselectJSXastheAMSandsetIntensitytoAand
IntensitytoBtoapositive(+)value,movingthejoystick
towardtherightwillgraduallyincreasetheeffectofthe
FilterEG.Movingthejoysticktowardtheleftwill
graduallyincreasetheeffectoftheFilterEGwithan
invertedphase.