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,
{ arg freq=300,lagup=1, lagdown=5;
Out.ar( 0,
SinOsc.ar( // sine wave
Lag2UD.kr( // lag the frequency
freq,
lagup,
lagdown
),
0, // phase
0.2 // sine amplitude
)
);
}).add;
)
x = Synth.new( \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;