Intervals Flashcards
What interval has 0 half steps?
Perfect unison (PU)
What interval has 1 half steps?
Augmented unison (AU) / Minor second (m2)
What interval has 2 half steps?
Major second (M2)
What interval has 3 half steps?
Augmented second (A2) / Minor third (m3)
What interval has 4 half steps?
Major third (M3)
What interval has 5 half steps?
Perfect fourth (P4)
What interval has 6 half steps?
Tritone / Augmented fourth (A4) / Diminished fifth (d5)
What interval has 7 half steps?
Perfect fifth (P5)
What interval has 8 half steps?
Augmented fifth (A5) / Minor sixth (m6)
What interval has 9 half steps?
Major sixth (M6)
What interval has 10 half steps?
Augmented sixth (A6) / Minor seventh (m7)
What interval has 11 half steps?
Major seventh (M7)
What interval has 12 half steps?
Perfect octave (P8)
Melodic interval
Interval between 2 notes next to each other
Harmonic interval
Interval between 2 notes played at the same time
Simple interval
Interval spanning less than an octave
Compound interval
Intervals larger than an octave
Interval quality
Measure of an interval by # of letter names + half steps spanned (major + minor + perfect + augmented + diminished)
Perfect interval
Perfect Unison (PU); Perfect 4th (P4); Perfect 5th (P5); Perfect Octave (P8)
Major interval
Interval qualities above ^1 in a major scale: 2nd, 3rd, 6th, 7th
Minor interval
Interval qualities above ^1 in a minor scale: 3rd, 6th, 7th
Inversionally related intervals
2 intervals that combines to form an octave → Add up to 9
Interval inversions
Reversed order; Perfect → perfect; Major → minor; Minor → major; Diminished → augmented; Augmented → diminished
Augmented intervals
Intervals 1 half step larger than a major / perfect interval