Other Qualities of Fifth
In addition to perfect, there are two other kinds, or qualities, of fifths: the diminished fifth, which is one chromatic semitone smaller, and the augmented fifth, which is one chromatic semitone larger. In terms of semitones, these are equivalent to the tritone (or augmented fourth), and the minor sixth, respectively.
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Famous quotes containing the word qualities:
“I could better eat with one who did not respect the truth or the laws, than with a sloven and unpresentable person. Moral qualities rule the world, but at shorter distances, the senses are despotic.”
—Ralph Waldo Emerson (1803–1882)