15edo: Difference between revisions

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 A regular keyboard can be designed using this system by placing 7 black keys as Porcupine[7] and 8 whites as Porcupine[8]. In fact, [https://www.stephenweigelcomposerperformer.com/ Stephen Weigel] has already done this with his pink Halberstadt keyboard.
-=== MisterShafXen's notation ===
-This is a pentatonic notation, with the following note names: A A# Bb B B# Cb C C# Db D D# Eb E E# Ab A. A 1-4-5-1 progression in A would have chords A (A Cb D, Am), C (C Eb A, Cm), and D (D Ab B, Dm). The C# minor chord can be spelled C# Eb A#.
 == Approximation to JI ==