AP Music Theory Module 5
Harmony
The way notes are simultaneously sounded
Counterpoint
A single melody line or linear voice added to another line
Interval
The distance between two pitches
Melodic Interval
Pitches one after another
Harmonic Interval
Pitches sounding at the same time
Perfect Intervals
Perfect Unison (Prime), Perfect Fourth, Perfect Fifth, Perfect Eighth (Octave)
Major Intervals
Major Second, Major Third, Major Sixth, Major Seventh
Diminished intervals
One half step larger
Augmented intervals
One half step smaller