C m(maj9) Chord on 8-String Guitar
Play C m(maj9) on 8-String Guitar: diagrams, finger positions, intervals, and every voicing up and down the neck for this instrument.
The C m(maj9) chord is a minor/major extended chord pairing a minor third with a natural seventh and upper tensions. It is built from the notes C, D, D#, G, B. This page shows how to play C m(maj9) on 8-String Guitar with clear fretboard diagrams and suggested finger positions.
There is no open-string version on 8-String Guitar: the lowest shape barres fret 8 and covers 3 frets. The F# and B strings stay silent, so 6 of 8 sound. C falls on the E string. It sounds from C3 up to D5.
8-String Guitar is tuned F#–B–E–A–D–G–B–E, with 15 frets to work with.
Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on C or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.