Perfect unison, octave, fourth 
and fifth, Major second, 
minor second, major and 
minor third
Perfect intervals are the P1, P4, P5, and P8
Perfect Octave is the same letter 
name-it’s the eighth note from the 
original pitch
Perfect fifth-an interval that is from the 
first to the fifth of five consecutive 
notes in a major scale
Find two notes in this scale that make a 
P8 and two notes that make a P5
Perfect Unison is two of the same 
exact pitch-Same note name and in 
the same position on the staff
Perfect 4th-five half steps or from note 
one to note four of a major scale
Perfect fourth played independently and together
Major 2nd is another way to say whole step. 
In this regard, the whole tone scale is a 
series of major 2nds
Minor second is the interval of half steps. C-Db, 
Db-D, D-D#, etc. Chromatic scale is a 
series of minor 2nds
Major third-four half steps apart or 
two whole steps-G-B, Db-F are 
major thirds
1st to 3rd notes in a major scale 
make up a major third C-E
Major third vs minor third
Find these intervals-P8 (Octave)P5, 
P4, M3, m3, M2, 
m2

Intervals