DynKlang is a bank of sine oscillators. It is less efficient than Klang, as it is basically a wrapper around SinOsc UGens in order to provide a similar interface to Klang.
Unlike Klang, parameters in specificationsArrayRef
can be changed after it has been started.
specificationsArrayRef |
a Ref to an Array of three Arrays:
|
freqscale |
a scale factor multiplied by all frequencies at initialization time. |
freqoffset |
an offset added to all frequencies at initialization time. |
// frequency modulation
(
play {
DynKlang.ar(`[
[800, 1000, 1200] + SinOsc.kr([2, 3, 4.2], 0, [13, 24, 12]),
[0.3, 0.3, 0.3],
[pi,pi,pi]
]
) * 0.1
};
)
// building new synths every 2 seconds
(
fork {
loop {
play {
var mod = SinOsc.kr(Rand(0.1, 0.9), 0, Rand(5, 20));
Pan2.ar(DynKlang.ar(`[ Array.rand(12, 200.0, 2000.0), 1, mod ]), 1.0.rand)
* EnvGen.kr(Env.sine(4), 1, 0.02, doneAction: Done.freeSelf)
};
2.wait;
}
}
)
// resetting the frequencies and amplitudes after the synth has been created
(
SynthDef('help-dynKlang', { |out,
freqs=#[220, 440, 880, 1760],
amps=#[0.35, 0.23, 0.12, 0.05],
phases=#[1, 1.5, 2, 2.5]|
Out.ar(out, DynKlang.ar(`[freqs, amps, phases]))
}).add
)
a = Synth('help-dynKlang');
a.setn(\freqs, Array.rand(4, 500, 2000));
a.setn(\amps, Array.rand(4, 0.01, 0.25));