[sdiy] saw vs ramp, audible?

[Ingo Debus]

> Am 09.12.2024 um 22:20 schrieb Ben Stuyts <ben at stuyts.nl>:
> 
> Agreed about the aliasing. These were ideal sawtooth waveforms without any filtering. Here is a slightly improved version with an 8 pole low-pass Butterworth filter at 4.4 kHz. I have uploaded the resulting .wav to https://synth-diy.org/files/sawtooth_waves.wav <https://synth-diy.org/files/sawtooth_waves.wav> to save bandwidth on the list.
> 

For the record: these sound exactly identical to me.
I just repeated the listening test with your first version (without filtering) and I still can hear a slight difference in pitch on the 4th signal. Funny, eh?

Ingo
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