1
Harmony
The way notes are simultaneously sounded
2
Counterpoint
A single melody line or linear voice added to another line
3
Interval
The distance between two pitches
4
Melodic Interval
Pitches one after another
5
Harmonic Interval
Pitches sounding at the same time
6
Perfect Intervals
Perfect Unison (Prime), Perfect Fourth, Perfect Fifth, Perfect Eighth (Octave)
- Perfect Intervals can never be major or minor
7
Major Intervals
Major Second, Major Third, Major Sixth, Major Seventh
- Major intervals can never be perfect
8
Diminished intervals
One half step larger
9
Augmented intervals
One half step smaller