Re: Converting WAV to NWC
Reply #3 –
G'day Spence602,
The only software that works sits between your ears... Extracting notation from a music file like a wav or mp3 has proven to be exceptionally difficult. Even for a single voice. Then you add multiple voices and you can pretty much forget it.
The problem lies in the spectra of the sounds. E.G. a human voice singing a note has overtones (harmonics) up the kazoo. It is not a simple sine wave signal. It's the other bits around the fundamental that causes all the problems.
If you have access to a spectrum analyzer you can see this quite clearly. What is most interesting is that many of the harmonics end up having amplitudes as great or even greater than the fundamental.
To add even more difficulties, a well trained human voice is about as pure as you'll get without electronic production. When you consider the sounds of, say, a sax or a trombone, or a violin - the list goes on.
I'm not saying it's impossible, but there isn't software to do it successfully yet. Or at least, not that I've seen.