On 06/06/2008, Dave Phillips <dlphillips@xxxxxxxxxx> wrote:
> I want to convert an entire directory of 80 bpm loops to 100 bpm loops.
> Alas, rubberband does not have a nice simple "change to tempo X"
> function (AFAICT)
No, it doesn't. I might well add one (well, "change from tempo X to
Y" -- I don't intend to make it calculate the current tempo) for the
next release.
> 1. What formula should I use for either the -t or -T options ?
-t 0.8 or -T 1.25
> 2. How do I use rubberband to process the whole directory ?
>
> Actually I can figure out #2, but I'm open to suggestions for the most
> efficient shell script. I'd like to keep the names and append "-100" so
> that "80bpm-loop.wav" becomes "80bpm-loop-100.wav".
I would probably use a loop somewhat like
for x in *.wav; do
rubberband -t 0.8 "$x" "${x%%.wav}-100.wav"
done
(caution: untested, assumes bash).
Chris
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