<div>Hi list,</div> <div> </div> <div>I am tearing down a Gerhard Heintzman upright grand ( yeah, I know) piano and have run into scaling like I've not seen before and am looking for some input.</div> <div> </div> <div>The top three unisons are strung with .027 (size 11?) wire.  The entire scale measures thus -</div> <div> </div> <div>.027- 11 -  3 unisons</div> <div>.030- 12.5 -  6</div> <div>.032 - 13.5 - 6</div> <div>.034 - 14.5 - 8</div> <div>.036 - 15.5 - 8</div> <div>.037 - 16 - 8</div> <div>.039 - 17 - 6</div> <div>.041 - 18 - 6</div> <div>.043 - 19 - 4</div> <div>.045 - 20 - 4</div> <div>for a total of 63 plain string unisons.</div> <div> </div> <div> Should I use # 11 string or what would you suggest?  I have restrung 200 plus pianos including several Heintzmans and have nor found this before.</div> <div> </div> <div>Steve Grattan</div> <div>Lost Chord Clinic </div>