seventh chord
a chord consisting of a triad plus a note forming an interval of a seventh above the chord's root
dominant seventh sharp ninth chord
chord built by combining a dominant seventh with an augmented second as the minor third degree above the root
diminished major seventh chord
seventh chord composed of a root note, together with a minor third, a diminished fifth, and a major seventh; e.g. C–E♭–G♭–B
dominant seventh flat five chord
seventh chord composed of a root note, together with a major third, a diminished fifth, and a minor seventh; e.g. C–E–G♭–B♭
seven six chord
chord containing both factors a sixth and a seventh above the root, making it both an added chord and a seventh chord; e.g. GBDEF
half-diminished seventh chord
chord composed of a root, minor third, diminished fifth and minor seventh (i.e. a diminished triad with an additional minor seventh)
minor major seventh chord
seventh chord composed of a root, minor third, perfect fifth, and major seventh; e.g. C–E♭–G–B
augmented seventh chord
seventh chord composed of a root, major third, augmented fifth, and minor seventh; e.g. C–E–G♯–B♭
second inversion of a seventh chord
inversion of a seventh chord, in which the lowest note is the seventh; e.g. the third inversion of the dominant seventh GBDF is DFGB
third inversion of a seventh chord
inversion of a seventh chord, in which the lowest note is the seventh; e.g. the third inversion of the dominant seventh GBDF is FGBD
dominant seventh chord
major third, perfect fifth, and minor seventh (i.e. a major triad with an additional minor seventh); e.g. C–E–G–B♭
major seventh chord
seventh chord in which the third is a major third above the root and the seventh is a major seventh above the root; e.g. CEGB
harmonic seventh chord
a major triad plus the harmonic seventh interval
diminished seventh chord
seventh chord composed of a root note, together with a minor third, a diminished fifth, and a diminished seventh; e.g. C–E♭–G♭–B𝄫
augmented major seventh chord
seventh chord composed of a root, major third, augmented fifth, and major seventh; e.g. C–E–G♯–B
first inversion of a seventh chord
inversion of a seventh chord, in which the lowest note is the third; e.g. the third inversion of the dominant seventh GBDF is BDFG
minor seventh chord
seventh chord in which the third is a minor third above the root and the seventh is a minor seventh above the root; e.g. C–E♭–G–B♭