Re: [linux-audio-dev] EVO-Linux Physical Modeling HD Sampler

[Maarten de Boer]

Hi, 

Two small comments:

> One feature I also wanted to mention was something Im calling
> auto-mapping which is basically a collection of DSP proccesses and macro
> filing tables that make recording huge amounts of samples more of a
> reality than a chore.
> 1.PITCH DETECTOR
> [Detects the pitch of a recorded sample and files it in a temporary
> keymap at the appropriate single zone automatically]

Note that the sample might be 50 cents off. Should the filer first
adjust the pitch?

> 2.VELOCITY DETECTOR
> [Detects the amplitude of each sample and stores it in a temporary keymap
> at the appropriate velocity range automatically]

I think the problem here is that you need to detect perceptual amplitude.
Does anybody know good algoritms for that?

Maarten