You mean 12th? David Ilvedson, RPT Pacifica, CA 94044 ----- Original message ---------------------------------------- From: "Piano Boutique" <pianoboutique at comcast.net> To: pianotech at ptg.org Received: 2/10/2010 5:54:45 PM Subject: Re: [pianotech] Double Octave Stretch >Mark, >Try tuning it sharp enough so that your fifth, or 17'th is smooth. >William > ----- Original Message ----- > From: Mark & Janine Davis > To: pianotech at ptg.org > Sent: Tuesday, February 09, 2010 2:04 PM > Subject: Re: [pianotech] Double Octave Stretch > Hello David > Thank you for confirming that the piano is out of tune. > Could you please tell me what the maximum demand/stretch for double octaves is? >I have an idea that it is anywhere from .5 bps - 1.5 bps, but from reading the >archives I am thinking that some folks stretch their tunings beyond 1.5bps for >concert grands in very big halls? > Thank you, Mark.
This PTG archive page provided courtesy of Moy Piano Service, LLC