Example image of eyePlorer eyePlorer map for 'Chord (music)': Western music Music Music theory Note Musical scale Sonority Tertian Third Interval (music) Dyad (music) Chord progression Chord notation Figured bass Macro analysis Roman numerals Psychoacoustics Aeolian mode Dorian mode Pentatonic scale Phrygian mode Augmented triad Diminished triad chord Major chord Minor chord Pitch class Degree (music) Inversion (music) Root (chord) Triad (music) Tetrad Pentad (Greek philosophy) Hexachord Pentachord Perfect fourth Tetrachord Trichord Major third Minor third Major second Semitone Secundal Quartal and quintal harmony Tritone Accidental (music) Enharmonic Bass note Ionian mode Key (music) Major scale Octave