Play What?

Intervals

P1
1:1.00
m2
1:1.06
m3
1:1.19
P4
1:1.33
P5
1:1.50
m6
1:1.58
m7
1:1.78

Roman Numerals

Numeral	i^-	II^Δ	III^⁷	iv^-	v^ø	VI^Δ	vii^-
Degree	1	2	3	4	5	6	7
Name	Min 7	Maj 7	Dom 7	Min 7	Half-Dim 7	Maj 7	Min 7

Diatonic Modes

Child Chords

Name	Intervals
Minor Triad	P1			m3				P5
Minor 7th	P1			m3				P5			m7
Dominant 7th Suspended 4th	P1					P4		P5			m7
Suspended 4th	P1					P4		P5
Minor b9	P1	m2		m3				P5			m7
Minor 11	P1			m3		P4		P5			m7

Child Scales

Name	Intervals
Man Gong	P1			m3		P4			m6		m7
Minor Pentatonic	P1			m3		P4		P5			m7