ドレミの周波数をラがAでAは440Hzから求めたメモ

cdefgab.md

2^(1/12)

A = 440
# 全
G = 440*(2^(1/12))^(-2)
# 全
F = G*(2^(1/12))^(-2)
# 半
E = F*(2^(1/12))^(-1)
# 全
D = E*(2^(1/12))^(-2)
# 全
C = D*(2^(1/12))^(-2)
# 全
B = A*(2^(1/12))^(2)

[C,D,E,F,G,A,B]

CC = B*(2^(1/12))

DD = CC*(2^(1/12))^2

EE = DD*(2^(1/12))^2

FF = EE*(2^(1/12))

GG=FF*(2^(1/12))^2

AA=GG*(2^(1/12))^2

BB=AA*(2^(1/12))^2