OptionallowerMajor triad on the bass, for 'polychord'.
OptionallowerThe bass note.
OptionalresultingUpper notes named as intervals over the bass: 'R', 'M3', 'P5', 'b7', '9', '#11', '13'…
How the slash chord reads (an inversion when the bass is a chord tone).
OptionalupperChord formed by the upper notes, for 'upper-structure' and 'polychord'.
Result of analyzing a slash chord (e.g. C/E, Fmaj7/A). Distinguishes inversions from hybrid chords, polychords, and upper structures.