Example image of eyePlorer eyePlorer map for 'Diatonic and chromatic': Chord (music) Harmony Interval (music) Music genre Music theory Musical scale Note (disambiguation) Common practice period Heptatonic scale Chromatic scale Semitone Lyre Tetrachord Quarter tone Ars nova Mensural notation Coloratura Orlande de Lassus Musica reservata Nicola Vicentino Musical mode Major second Octave Gregorian mode Major scale Minor scale Diminished fourth Enharmonic Equal temperament Circle of fifths Meantone temperament Pythagorean tuning Comma (music) Augmentation (music) Diminished triad chord Consonant Inversion (music) Tritone Augmented triad Diminished seventh chord Leading-tone Alteration Major and minor Augmented sixth Neapolitan chord Seventh chord Musica ficta Modulation (music) Pentatonic scale Pelog