hsc3-0.11: Help/UGen/Math/dbAmp.help.lhs
> Sound.SC3.UGen.Help.viewSC3Help "Operator.dbamp"
> :t dbAmp
> import Sound.SC3
Linear db motion is exponential amplitude decay
> let {a = dbAmp (line KR (-6) (-40) 10 RemoveSynth)
> ;o = fSinOsc AR 800 0 * a}
> in audition (out 0 o)
There is a non-UGen variant.
> dbAmp (-26::Double)