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Intervals & Notes

E
P1
330 Hz
1:1.00
F#
M2
370 Hz
1:1.12
G#
M3
415 Hz
1:1.26
A
P4
440 Hz
1:1.33
B
P5
494 Hz
1:1.50
C#
M6
554 Hz
1:1.68
D
m7
587 Hz
1:1.78

Roman Numerals

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

Diatonic Modes

Fretboard

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

Child Chords

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

Child Scales

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

Parent Scales

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