Re: [music-dsp] bandwidth of window? Re: FFT for realtime synthesis?

2018-11-07 Thread gm
Am 07.11.2018 um 12:32 schrieb gm: but when I use windowsize = 1/bandwitdhERB I get windows that are too small for the phase vocoder, for instance for the lowest band I get bandwidthERB (~10Hz) ~= 26 Hz bandwidth, ~ 1705 samples window length This gives too much modulation or too much bandwi

[music-dsp] bandwidth of window? Re: FFT for realtime synthesis?

2018-11-07 Thread gm
Am 06.11.2018 um 19:35 schrieb gm: I use 2^octave * SR/FFTsize -> toERBscale -> * log2(FFTsize)/42 as a scaling factor for the windows. Means the window of the top octave is about 367 samples at 44100 SR - does that seem right? ok this was wrong... it should be just windowsize = 1/bandwid