diff Library/PolskaFranLovstabruk.abc @ 322:b4a0161e8870

Add abcrange.py to return the range of a tune, and use it in instrument transposition. This lets us transpose on boundaries that aren't octave boundaries.
author Jim Hague <jim.hague@acm.org>
date Thu, 18 Jul 2013 15:27:57 +0100
parents 240d041e41f3
children 77a56e8b8757
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