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Intervals & Notes

A
P1
440 Hz
1:1.00
B
M2
494 Hz
1:1.12
C#
M3
554 Hz
1:1.26
D
P4
587 Hz
1:1.33
E
P5
659 Hz
1:1.50
F#
M6
740 Hz
1:1.68
G#
M7
831 Hz
1:1.89

Roman Numerals

Numeral	I^Δ	ii^-	iii^-	IV^Δ	V^⁷	vi^-	vii^ø
Degree	1	2	3	4	5	6	7
Name	A Maj 7	B Min 7	C# Min 7	D Maj 7	E Dom 7	F# Min 7	G# Half-Dim 7

Diatonic Modes

Fretboard

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1	2	3	4	5	6	7	8	9	10	11	12
		•		•		•		•			• •

Child Chords

Name	Notes
A Major Triad	A				C#			E
A Major 7th	A				C#			E				G#
A Major 6th	A				C#			E		F#
A Suspended 2nd	A		B					E
A Suspended 4th	A					D		E
A Major 9	A		B		C#			E				G#
A Major 11	A				C#	D		E				G#
A Major 13	A				C#			E		F#		G#

Child Scales

Name	Notes
A Major Pentatonic	A		B		C#			E		F#
A Ritusen	A		B			D		E		F#

Parent Scales

Name	Notes
A Dominant Bebob	A		B		C#	D		E		F#	G	G#
A Major Bebob	A		B		C#	D		E	F	F#		G#