hsc3-0.16: Help/UGen/numRunningSynths.help.lhs
> Sound.SC3.UGen.Help.viewSC3Help "NumRunningSynths"
> Sound.SC3.UGen.DB.ugenSummary "NumRunningSynths"
> import Sound.SC3 {- hsc3 -}
each concurrent audition increases oscillator frequency
> g_01 = sinOsc AR (numRunningSynths * 200 + 400) 0 * 0.1