Interval Chart

Interval Name Abbreviation Step Distance Fret Distance
Unison
 U None
(Same note)
0
Minor Second
 m2 Half Step
1
Major Second  M2 Whole Step
2
Minor Third
 m3 Whole Step + Half Step
3
Major Third
 M3 2 Whole Step 4
Perfect Fourth
 P4 2 Whole Steps + Half Step
5
Augmented Fourth
Diminished Fifth
Tritone
A4
D4
TT
3 Whole Steps
6
Perfect Fifth  P5  3 Whole Steps + Half Step
7
Minor Sixth
m6 4 Whole Steps 8
Major Sixth
M6  4 Whole Steps + Half Step
9
Minor Seventh m7
5 Whole Steps
10
Major Seventh
M7
5 Whole Steps + Half Step
11
Octave Oct
6 Whole Steps
(Same Note Name)
12