Re: [LAD] Determining Phase

2011-06-27 Thread pshirkey
pshir...@boosthardware.com wrote: - Absolute phase response *does* matter. It's quite easy to create e.g. a filter that has a perfectly flat amplitude response, modifies only the phase, and sounds as a e.g. a resonance or even a reverb. You won't hear the relatively harmless phase

Re: [LAD] Determining Phase

2011-06-27 Thread Jörn Nettingsmeier
On 06/27/2011 02:35 PM, pshir...@boosthardware.com wrote: pshir...@boosthardware.com wrote: I'm looking for a way to adjust the phase of a signal rather than the amplitude. Does such a plugin already exist? If not which ladspa plugin would be the most suitable to start from? check out the

Re: [LAD] Determining Phase

2011-06-27 Thread Fons Adriaensen
On Mon, Jun 27, 2011 at 02:35:23PM +0200, pshir...@boosthardware.com wrote: Would this result in some kind of reverb type effect as Fons suggested? One of them would sound like a resonance, it would 'smear out' some frequency bands. Many of them combined could be made to sound like a reverb.

Re: [LAD] Determining Phase

2011-06-27 Thread Fons Adriaensen
On Mon, Jun 27, 2011 at 08:16:39PM +, Fons Adriaensen wrote: The way apps like e.g. zita-at1 do this is to estimate the pitch (fundamental frequency) of the signal and either skip or jump ahead an integral number of cycles with a crossfade. Correction: skip or jump *back* an integral