Supported chords

Root A…G with # or b, then one of these suffixes, and an optional bass /X (e.g. D/F#):

Type	Suffixes
major / minor	(none), m, min, -
sevenths	7, maj7, M7, m7, mmaj7, m7b5, ø, dim7, 7sus4
sixths and ninths	6, m6, 9, m9, maj9, add9, 13
altered	7#9, 7b9, 7#5, aug, +, dim, °
suspended	sus2, sus4
power chord	5