28afdo

← 27afdo

28afdo

29afdo →

Prime factorization	22 × 7
Fifth	42/28 (701.955c)

28afdo (arithmetic frequency division of the octave), or 28odo (otonal division of the octave), divides the octave into 28 parts of 1/28 each. As a scale it may be known as mode 28 of the harmonic series or the Over-28 scale.