Key Intervals

Root

C

G

D

A

E

B

F#

Gb

Db

Ab

Eb

Bb

F

×

Interval

minor second m2

major second M2

minor third m3

major third M3

perfect fourth P4

tritone TT

perfect fifth P5

minor sixth m6

major sixth M6

minor seventh m7

major seventh M7

perfect octave P8

minor ninth m9

major ninth M9

minor tenth m10

major tenth M10

perfect eleventh P11

8ve tritone 8TT

perfect twelfth P12

minor thirteenth m13

major thirteenth M13

minor fourteenth m14

major fourteenth M14

perfect fifteenth P15

×