Information:
There are over 56 voicings for the Δ7sus chord on guitar and the image above shows only 3 of them. For more voicings see: Fretboard Chord Charts for Guitar
The Δ7sus chord contains a perfect fourth, perfect fifth, and a major seventh.
The intervallic relationships it contains are: perfect fourth, perfect fifth, major seventh, major second, diminished fifth, major third.
Intervals:
- Root
- Perfect Fourth
- Perfect Fifth
- Major Seventh
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Dissonance:
The Δ7sus chord has a dissonance rating of 73*
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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.)