In addition to these 7th chords, 6th chords are sometimes used in place of a 7th chord. Here are the 6 types of 7th chord which exist:Ĭ major 7 (C E G B), can be written as ‘ CΔ’, ' C maj 7’, ‘ C ma 7’.Ĭ minor 7 (C Eb G Bb), can be written as ‘ C-7’, ’ Cm7’, ’ C min 7’, ‘ C mi 7’.Ĭ dominant 7 (C E G Bb), written as ‘ C7’.Ĭ half-diminished (C Eb Gb Bb), written as ‘ Cø’, ‘ C min 7 b5’, ‘ C-7b5’.Ĭ diminished 7 (C Eb Gb A), written as ‘ C✧’Ĭ minor-major 7 (C Eb G B), written as ‘ C min Δ’, ‘ C-Δ’. At the bottom of it all, there’ll always be a simple type of 7th chord. Virtually all types of jazz chord boil down to a 7th chord at their core.Ĭhord extensions can always be added (9ths, 11ths, 13ths) but these are just decoration on top. The difference between 6th and 13th chords explained! ('C6' vs 'C13').
How to add chord extensions on top of these 6 chords (9ths, 11ths, 13ths). The 6 types of chord that jazz is made of. In jazz, there are just 6 types of chord that really exist, and every complicated-looking chord can be boiled down to one of these simple chords at its foundation: