subtonic
71Triad (music) — Types of triads:  I (help· …
72Mixed-interval chord — Mixed interval chords from the opening to Arnold Schoenberg s Klavierstück Op. 33a[1] ( &# …
73Tristan chord — Component intervals from root augmented second augmented sixth augmented fourth (tritone) root …
74Neapolitan chord — In C major  Play (help· …
75Picardy third — This article is about a musical term. For other uses, see Picardy (disambiguation). Picardy third ending a i v i iv i v I progression   …
76Minor seventh chord — Minor minor (i7) seventh chord on C[1]   …
77Chord substitution — Tritone substitution: F♯7 may substitute for C7, and vice versa, because they both share E♮ and B♭/A …
78Double tonic — A double tonic is a chord progression, melodic motion, or shift of level consisting of a, regular back and forth motion, in melody similar to Bruno Nettl s pendulum type though it uses small intervals, most often a whole tone though may be almost …
79List of breakdance crews — In alphabetical order (and ordered by country), some of the many breakdancing crews, though some are more known than others. These represent current active crews of recent stability. Africa South Africa * Arcanum Crew * The Black Kao Crew *… …
80Slash chord — D/F♯  Play …
