3afdo

steps=3 3ado, if the attempt is made to use it as an actual scale, would divide the octave into three arithmetically equal parts. The notes of this ADO form a 3:4:5 triad (first inversion major triad).

Intervals

#	Cents	Ratio	Decimal	Interval name	Audio
0	0.0	1/1	1.000	perfect unison
1	498.0	4/3	1.333	just perfect fourth
2	884.4	5/3	1.667	just major sixth
3	1200.0	2/1	2.000	perfect octave