Safe Haskell | None |
---|

John Rahn. *Basic Atonal Theory*. Longman, New York, 1980.

# Documentation

rahn_cmp :: Ord a => [a] -> [a] -> OrderingSource

Rahn prime form (comparison is rightmost inwards).

rahn_cmp [0,1,3,6,8,9] [0,2,3,6,7,9] == GT

rahn_prime :: [Z12] -> [Z12]Source

Rahn prime form, ie. `ti_cmp_prime`

of `rahn_cmp`

.

rahn_prime [0,1,3,6,8,9] == [0,2,3,6,7,9]

let s = [[0,1,3,7,8] ,[0,1,3,6,8,9],[0,1,3,5,8,9] ,[0,1,2,4,7,8,9] ,[0,1,2,4,5,7,9,10]] in all (\p -> forte_prime p /= rahn_prime p) s == True