|C Minor 7 chord intervals and notes|
|Intervals||1 - b3 - 5 - b7|
|Notes in C m7||C - D# (Eb) - G - A# (Bb)|
The m in m7 refers to the chord being a minor chord, and the 7 refers to the added dominant 7th degree note. Don't confuse this with just 7 chords, since those are major chords.
C Minor 7 Chord Charts, Fingering, Voicings
Here are 6 voicings of the Cm7 guitar chord, with a chord chart to each voicings' fingering.