source file: m1522.txt Date: Tue, 01 Sep 1998 16:19:14 -0700 Subject: Re: TUNING digest 1521 From: Kraig Grady I thought I would throw my 7 cap (preferred term to limit) tuning to the wolves (no pun intended Dan) because I thought It might be useful to David Finnamore! This is my centaur tuning found in xh16. 1/1 21/20 9/8 7/6 5/4 4/3 7/5 3/2 14/9 5/3 7/4 15/8 2/1 There are some features I find interesting as well as musically resourceful 1. 2 Harmonic series up to the 10th a fifth a part (1/1 and 4/3) 2. I subharmonic series down to the 10th (on 7/4) 3. repeated tetrachords (starting 7/6 and 7/4) that contain many Greek tetrachords or Persian permutations. 4. at least one version of all of the Ptolemy superparticular trichords. ( these are 16/15-5/4,8/7-7/6, 10/9-6/5 5. two hexanies 1-3-5-9 and 1-3-7-9 6. Just major scale on "C" When I came up with this tuning I had just acquired my first pump organ and wanted a tuning where i could sustain the most intervals and structures as possible Kraig Grady North American Embassy of Anaphoria Island http://www.anaphoria.com