Interval: the b2 of C
Db
Interval: the 2 of C
D
Interval: the b3 of C
Eb
Interval: the 3 of C
E
Interval: the 4 of C
F
Interval: the b5 of C
Gb
Interval: the 5 of C
G
Interval: the b6 of C
Ab
Interval: the 6 of C
A
Interval: the b7 of C
Bb
Interval: the 7 of C
B