Robert,
The tonewheels are intended to be perfectly sinusoidal, though their mass
stamping does introduce various differences. The execption is the lowest
octave of certain models, B3 included, made at certain times, as described
here:
http://www.dairiki.org/HammondWiki/ToneWheel
Given the
Frank,
how did you record the signals? If taken from the TWG terminal strip, they
contain also a ton of neighbor frequencies, sub-harmonics, etc. And sometime,
the wheels have a certain flutter lading to some kind of low frequency
modulations, etc. So, if you’re just off by 0.7 cents of, that
> I have a file which contains a second's worth of sound of each of the 91
> tonewheels of a Hammond B-3 organ in order. (Hammonds have spinning disks
> whose edge is fluted in a shape of a desired output sound wave. This spins
> in front of a mechanical pickup, which converts that
