Korg PS60 Bicycle User Manual


 
Amp Amp1 Modulation
47
Differences from other Keyboard Tracks
ThereareseveraldifferencesbetweentheAmpkeyboard
trackingandtheFilterandCommonkeyboardtracking.
Forexample,theresultsoftheRampvaluesaredifferent.As
showninthegraphic“AmpKeyboardTracking,”below,
negativeslopesaremoresteepthanpositiveslopes.
Also,theampdoesnothaveseparatecontrolofIntensity
.
Instead,Intensityisalwaysfixedatthemaximumamount,
allowingkeyboardtrackingtochangethevolumefrom
completesilencetotwiceasloudastheprogrammedlevel.
Bottom-Low [–Inf, –99...+99, +Inf]
ThissetstheslopebetweenthebottomoftheMIDInote
rangeandtheKeyLowkey.Fornormalkeytrack,usenega
tivevalues.
Low-Center [–Inf, –99...+99, +Inf]
ThissetstheslopebetweentheKeyLowandCenterkeys.
Fornormalkeytrack,usenegativevalues.
Center-High [–Inf, –99...+99, +Inf]
ThissetstheslopebetweentheCenterandKeyHighkeys.
Fornormalkeytrack,usepositivevalues.
High-Top [–Inf, –99...+99, +Inf]
ThissetstheslopebetweentheKeyHighkeyandthetopof
theMIDInoterange.Fornormalkeytrack,usepositiveval
ues.
+Inf and –Inf ramps
+Infand–Infarespecialsettingswhichcreateabrupt
changesforsplitlikeeffects.Whenara mp issetto+Infor
–Inf,thekeyboardtrackingwillgotoitsextremehighestor
lowestvalueoverthespanofasinglekey.
Whenarampissetto+Inf,thekeyboardtrackingwillgoto
itshighestvalue(doubletheprogrammedvolume)overa
singlehalfstep.
Similarly,whenarampissetto–Inf,thekeyboardtracking
willgotoitslowestvalue(completesilence)overasingle
halfstep.
Ifyousetthe“CenterHigh”rampto+Infor
–Inf,the“H
ighTop”parameterwillbegrayedout.Simi
larly,ifyousetthe“LowCenter”rampto+Infor–Inf,the
“BottomLow”rampwillbegrayedout.
Amp KTrk is also an AMS source
YoucanusethekeyboardtrackingasanAMSsourceto
modulateotherparameters,justliketheenvelopesand
LFOs.SimplyselectAmpKTrkintheAMSlistforthe
desiredparameter.
Amp Modulation
YoucanmodulatetheAmplevelbybothvelocityandan
AMSsource.
ThismodulationscalesthebasicAmplevelandAmpEG
levelparameters.Theresultingvolumeisdeterminedby
multiplyingthevolumechangesoftheampEGbyother
valuessuchasAMS.Iftheseoriginallevelsarelow,the
maximumvolumeavailablewithmodulationwillalsobe
reduced.
Velocity
Intensity [–99...+99]
Withpositive(+)values,thevolumewillincreaseasyou
playharder.
Withnegative(–)values,thevolumewilldecreaseasyou
playharder.
Velocity modulation of Amp level, with Amp EG
AMS Source [List of AMS Sources]
ThisselectsanyAMSmodulationsourcetocontrolthe
Amp1level.ForalistofAMSsources,pleasesee“Alternate
ModulationSource(AMS)”onpage 121.
AMS Intensity [–99...+99]
Thiscontrolsthedepthanddirectionofthemodulation.
Forexample,if “AMSSource”issettoJS+Y:CC#01,positive
(+)valuesofthisparameterwillmakethevolumeincrease
whenmovethejoystickinthe+Ydirection.
Notethatiftheothermodulationsettingshavealready
raisedthevolumetoitsma
ximumlevel(doubletheAmp
LevelandAmpEGlevelsettings),thevolumecannotbe
increasedanyfurther.
LFO1
Intensity [–99...+99]
ThiscontrolsthedepthanddirectionofLFO1’seffectonthe
oscillator ’svolume.
Negative(–)valueswillinverttheLFOwaveform.
AMS Source [List of AMS Sources]
ThisselectsanAMSmodulationsourcetoscaletheamount
oftheLFO1appliedtotheAmplevel.ForalistofAMS
sources,pleasesee“AlternateModulationSource(AMS)”
onpage 121.
AMS Intensity [–99...+99]
ThiscontrolsthedepthanddirectionoftheLFO1AMS
modulationfortheAm plevel.
LFO2
TheparametersforLFO2areidenticaltothoseforLFO1.
Formoreinformation,pleaseseethedescriptionsunder
LFO1,above.
Ramp Change in level
–Inf
Silentinonehalf
step
–99
Silentinonewhole
step
–95 Silentinoneoctave
–48
Silentintwo
octaves
–25
Silentinfour
octaves
00 nochange
+25 x2infouroctaves
+50 x2intwooctaves
+99 x2inoneoctave
+Inf x2inonehalfstep
Low velocity
High velocity
Time
Volume
Time