Audacity Forum

Thanks for all your work on my problem.
Unhappily, it seems that I have no solution, except renting an orchestra to play my tempo

Thanks for your help!! I started doing some tests, but I tried something different meanwhile.... I changed first the speed (so the pitch gets up), and the result is good... so the bass vibrato is accelerated but nothing weird happens. If then, I get down the pitch, then the bad things appear again. ...

Thanks a lot for a so fast answer. I am a bit disappointed, because I use CD recordings of orchestras without the soloist (Mozart Piano Concertos, Music Minus One collection) for training, and sometimes the tempo is really not the one I want. And effectively, I noticed that this "bad" effect mainly ...

I just tried the same on a windows vista machine, same result

file 115win.wav on http://thierry.nkaoua.free.fr/Audacity/

Input: wave file direcly imported from a CD Change tempo: 15% Result: weird low frequency "beats". Example: http://thierry.nkaoua.free.fr/Audacity/ 100.wav is a piece of the original wave file 115.wav has just "change tempo" applied (15%) Do I do somthing wrong? Do I have something badly configured?...