Lag3UD is equivalent to LagUD.kr(LagUD.kr(LagUD.kr(in, timeU, timeD), timeU, timeD), timeU, timeD), thus resulting in a smoother transition. This saves on CPU as you only have to calculate the decay factor once instead of three times. See LagUD for more details.
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( \lag3ud_help, { |out, freq=300, lagup=1, lagdown=5|
Out.ar(out,
SinOsc.ar( // sine wave
Lag3UD.kr( // lag the frequency
freq,
lagup,
lagdown
),
0, // phase
0.2 // sine amplitude
)
)
}).add;
)
x = Synth(\lag3ud_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;