
offsets from equal temperament in cents
C : +5.865 C# : 0 D : +3.9 Eb : +2 E : -3.9 F : +3.91 F# : -2 G : +5.9 Ab : 0 A : 0 Bb : +3.9 B : -2

Or, looking at 5ths
Bb-F, C-G, B-F#, C#-G#: -1/12 pyth
G-D: -1/6 pyth
D-A, A-E: -1/4 pyth
Eb-Bb, F-C, E-B, F#-C#, G#-D#: pure