quint
musical interval spanning five staff positions; either a perfect fifth, an augmented fifth, or a diminished fifth
wolf fifth
particularly dissonant musical interval spanning seven semitones present in most meantone tuning systems
diminished fifth
musical interval spanning five staff positions and six semitones
augmented fifth
musical interval spanning five staff positions and eight semitones
minor fifth
musical interval with a frequency ratio of 16:11=1.4545…, not present in the 12-tone scale but present in e.g. quarter tone scales, named by Ivan Wyschnegradsky
perfect fifth
musical interval spanning five staff positions and seven semitones, whose frequency ratio is approximately 3:2=1.5 (in equal temperament, ¹²√2⁷=1.498…)