[pianotech] tuning

[Phil Bondi]

Bruce asked:

> Ron et al,
> Does anyone use the sustain pedal to test intervals during the pin change
> time? ie for staggered intervals, 10ths. etc.
I use the sostenuto when tuning 12ths and double octaves. No sostenuto? 
No problem - I don't use that method!

-daRook