Structural articulations often resolve on cadences, where voices arrive on perfect intervals.
2.
Thus voices moving in parallel perfect intervals lose their harmonic autonomy momentarily.
3.
Notice that these do not form a perfect interval.
4.
These scales split perfect intervals using quarter tones.
5.
The most common result is a perfect interval, but the range of intervals produced can vary broadly.
6.
The cadence ( or last four measures ) uniquely leads to the root by perfect intervals of fourths.
7.
Early Western religious music often features parallel perfect intervals; these intervals would preserve the clarity of the original plainsong.
8.
The perfect fourth is a perfect interval like the unison, octave, and perfect fifth, and it is a sensory suspended fourth ".
9.
An interval is diminished if a minor or perfect interval is narrowed by a chromatic semitone; the process may occasionally be referred to as diminution.
10.
Perfect intervals complement ( different ) perfect intervals, major intervals complement minor intervals, augmented intervals complement diminished intervals, and double diminished intervals complement double augmented intervals.