LagUD exponential lag
LagUD.ar(in, lagTimeU, lagTimeD, mul, add))
LagUD.kr(in, lagTimeU, lagTimeD, mul, add))
This is essentially the same as Lag except that you can supply a different 60 dB time for when the signal goes up, from when the signal goes down. This is useful for smoothing out control signals, where "fade in" should be different from "fade out".
See also Lag
in - input signal
lagTimeU - 60 dB lag time in seconds for the upgoing signal.
lagTimeD - 60 dB lag time in seconds for the downgoing signal.
( // used to lag pitch
SynthDef( \lagud_help,
{ arg freq=300,lagup=1, lagdown=5;
Out.ar( 0,
SinOsc.ar( // sine wave
LagUD.kr( // lag the frequency
freq,
lagup,
lagdown
),
0, // phase
0.2 // sine amplitude
)
);
}).send(s);
)
x = Synth.new( \lagud_help ); // create the synth
x.set( \freq, 500 ); // set the frequency to a higher value (takes 1 second)
x.set( \freq, 100 ); // set the frequency to a lower value (takes 5 seconds)
x.free;