FluidAmpFeature : FluidRTUGen { *ar { arg in = 0, fastRampUp = 1, fastRampDown = 1, slowRampUp = 100, slowRampDown = 100, floor = -144, highPassFreq = 85; ^this.multiNew('audio', in.asAudioRateInput(this), fastRampUp, fastRampDown, slowRampUp, slowRampDown, floor, highPassFreq) } checkInputs { ^this.checkValidInputs; } }