[pianotech] M& H Pictures

[Ron Nossaman]

Bruce Browning - The Piano Tuner wrote:
> wimblees,
> Isn't this an example of full aliquot tuning, as opposed to half aliquot
> tuning, which appears most of the time.
> Anybody with knowledge here care to comment.

No knowledge here. What's a half duplex, and how does it 
differ from the M&H shown?
Ron N