Information:
There are over 98 voicings for the m13 chord on guitar and the image above shows only 3 of them. For more voicings see: Fretboard Chord Charts for Guitar
The m13 chord contains a minor third, perfect fifth, minor seventh, major ninth, perfect eleventh, and a major thirteenth.
The intervallic relationships it contains are: minor third, perfect fifth, minor seventh, major ninth, perfect eleventh, major thirteenth, major third, perfect fifth, major seventh, major ninth, diminished twelfth, minor third, perfect fifth, minor seventh, major ninth, major third, perfect fifth, major seventh, minor third, perfect fifth, major third.
Intervals:
- Root
- Minor Third
- Perfect Fifth
- Minor Seventh
- Major Ninth
- Perfect Eleventh
- Major Thirteenth
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Dissonance:
The m13 chord has a dissonance rating of 220*
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*Dissonance is very subjective. So, as a general guideline, this number is mathematically derived by measuring the intervallic dissonance this chord contains. (The higher the number the more dissonant the chord.)