Hi Association

On 20/12/2011 you wrote;

SD> There is a company that does exactly that only for audio recordings.
SD> They track the bias and derive the correct speed from that. Forgot their
SD> name. The demo is very convincing (as always).

That's Plangent.
Graeme Jaye

[log in to unmask]

Audio Restoration and Location Sound Recording

Hobby Musician - find some of my stuff here