Example image of eyePlorer eyePlorer map for 'Perfect fourth': Degree (music) Diatonic scale Interval (music) Semitone Harmonic series (music) Major third Minor third Tritone Inversion (music) Perfect fifth Extended chord Fifth Major chord Minor chord Root (chord) Cent (music) Equal temperament Just intonation Bridal Chorus Richard Wagner Christmas Hark! The Herald Angels Sing Consonance and dissonance Octave Unison Common practice period Suspended chord Third Bass guitar Double bass Tom-tom drum Chromatic fourth Diminished fourth Hypoaeolian mode Major fourth Quartal and quintal harmony All fifths Circle progression Eleventh Meantone temperament Mystic chord So What chord Violino piccolo 17 equal temperament All fourths Dano '63 Baritone Drei Chinesen mit dem Kontrabass In scale Macro analysis Standard tuning