Lag2 is equivalent to Lag.kr(Lag.kr(in, time), time), thus resulting in a smoother transition. This saves on CPU as you only have to calculate the decay factor once instead of twice. See Lag 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( \lag2ud_help, { |out, freq=300, lagup=1, lagdown=5|
Out.ar(out,
SinOsc.ar( // sine wave
Lag2UD.kr( // lag the frequency
freq,
lagup,
lagdown
),
0, // phase
0.2 // sine amplitude
)
);
}).add;
)
x = Synth(\lag2ud_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;