Pinetone: Difference between revisions

Lhearne (talk | contribs)
Tags: Mobile edit Mobile web edit
Lhearne (talk | contribs)
Comma pump: Changed inversion of some chords so the common tones are actually common tones not in a different octave
Tags: Mobile edit Mobile web edit
Line 2,884: Line 2,884:
We can't use our circle of fifths (Meantone comma pump) or our Porcupine comma pumps here, as both 81/80 and 250/243 are observed. In the Ptolemismic tuning we temper out 100/99 which we can can pump with chord progressions such as  
We can't use our circle of fifths (Meantone comma pump) or our Porcupine comma pumps here, as both 81/80 and 250/243 are observed. In the Ptolemismic tuning we temper out 100/99 which we can can pump with chord progressions such as  


D-F-A-C -> F-A-C-E -> E-G-B-D -> D-F-A-C
D-A-C-F -> F-A-C-E -> G-B-D-E -> D-A-C-F


F-A-D -> F-B-E -> (G-B-E ->) G-B-D -> F-A-D
F-A-D -> F-B-E -> (G-B-E ->) G-B-D -> F-A-D