[PD] oscillators (osc~ / cycle~) not working well in FM?

Roman Haefeli reduzent at gmail.com
Sun Nov 22 17:16:51 CET 2015

On Sun, 2015-11-22 at 10:44 +0100, volker böhm wrote:
> hi,
> i think the timbre change in the FM example is due to a less than ideal cosine wavetable which is used for osc~ (and cos~ etc.).
> the "cos_maketable(void)" in d_osc.c produces a waveform which is slightly asymmetric, i.e. it has a tiny DC offset.
> this in return, causes the timbre shift when used in an FM context (asymmetric FM).
> vb

Well spotted.

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