On Tue, Jun 21, 2011 at 10:17:41PM +0000, Fons Adriaensen wrote: > On Tue, Jun 21, 2011 at 05:48:13PM -0400, S. Massy wrote: > > > I thought of that: one could split up the frequency range using a bunch > > of chains with bandpass filters, but here again, how to measure and > > report in a timely, readable matter? > > > > I'd rather go the simplest route possible, since I don't need anything > > too fine-grained. > > Before you waste too much time on this: such metering is > in general pretty useless, unless you are doing sound level > monitoring to determine acoustic pollution levels to some > official standard or something similar. And in that case > you need very strictly specified hardware, filters, meter > responses and postprocessing algorithms. > > For musical (mixing) purposes such a display may give you > the illusion of providing some interesting info but it > doesn't. > > Suppose you have a meter that displays the levels in say > ten frequency bands. How would you use its output ? Try > to make the levels equal, or fit them to some template ? > If the purpose is to find which band is responsible for > some peaks you want to reduce, forget it. Either things > will be very clear and you can easily *hear* where the > problem is, or you won't get any reliable output from > your meter at all. Well, doing it by hear is what I already do, but the thought of being able to see it on display seems academically interesting, not to mention eliminating some of that cursed self-doubt that plagues us all. :) Can you think of a way to produce a more useful information output using the relatively coarse-grainedness of a 80x25/50 terminal? I've never seen/used an actual scope, so I'm not sure how it could be textualised and yet retain its usefulness. Cheers, S.M. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user