An interval is the difference between two pitches formed by pairs of notes of a diatonic scale.
What is a Diatonic Scale?
A Diatonic scale is an 8-note musical scale comprising five whole steps and two half steps for each octave.
What are the most common intervals?
There are many possible intervals, although the most common are:
- “Perfect” Fourth = C to F
- “Perfect” Fifth = C to G
- “Perfect” Octave = C to C
This PDF document was taken from Alchemy Acappella