7/11: Intervals

Perfect Intervals

Only the 1st, 4th, 5th & 8th degrees can have a Perfect quality.

Perfect 1st (unison)
P1
m2
M2
m3
M3
P4
d5
P5
m6
M6
m7
M7
P8
Perfect 4th
P1
m2
M2
m3
M3
P4
d5
P5
m6
M6
m7
M7
P8
Perfect 5th
P1
m2
M2
m3
M3
P4
d5
P5
m6
M6
m7
M7
P8
Perfect 8th (octave)
P1
m2
M2
m3
M3
P4
d5
P5
m6
M6
m7
M7
P8