Chord
121Ninth chord — Ninth (C9) vs added ninth chord (C(add9)), distinguished, in academic textbooks and jazz rock sheet music, by the presence or absence of a seventh.[1] …
122Power chord — Component intervals from root perfect fifth root …
123Minor chord — minor triad Component intervals from root perfect fifth minor third root …
124Added tone chord — Suspended chord (sus2) and added tone chord (add9) both with D (ninth=second), distinguished by the absence or presence of the third (E♭).[1] …
125Extended chord — Dominant thirteenth extended chord: C E G B♭ D F A   …
126Mystic chord — Component intervals from root major second major sixth major third …
127Neapolitan chord — In C major  Play (help· …
128Hendrix chord — Hendrix chord, G7♯9: G B D F A♯ (A♯=B♭) …
