mediant
81Open chord — G major chord for guitar (open). An A major chord for guitar (barre) …
82Farben chord — Farben chord[1]  Play …
83Northern lights chord — Northern Lights chord[1]  P …
84Chord-scale system — One chord scale option for a C augmented dominant seventh chord (C E G♯ B♭ …
85Klang (music) — Overtone series, partials 1 5 numbered  Play ( …
86Chordboard — File:ChordboardPhase2.png A Chordboard conceptual standd alone unit A close up of a MIDI keyboard The chordboard is an electronic musical instrument based on software technology, and played by keyboard controller, one implementation being a set… …
87Approach chord — I vi ii V turnaround in G[1]   …
88Contrast chord — example  Play (help …
89Passing chord — in B♭ from across the circle of fifths (tritone, see also tritone substitution): B♮7 …
90Diminished major seventh chord — Diminished major seventh chord.  Play …