Db7 is most commonly played with the root note on the 4th fret of the 5th string.
Db7 is short for Db dominant 7. The dominant 7 chord is a significant chord, because it plays a very important function in any given key.
The dominant 7 chord functions as a chord that resolves to the first chord in a key. For example, the D flat dominant 7 chord resolves to the Gb Major chord (which is the first chord in the key of Gb)
10 Ways To Play The Db7 Chord
If you’ve come to this page just to view some chord diagrams for Db7, here they are.
Some Quick D Flat 7 Chord Theory
- The Db7 chord contains the notes Db, F, Ab and Cb.
- Db7 is short for D flat dominant 7.
- The Db7 chord is produced by taking the 1 (root), 3, 5 and b7 of the D flat Major scale.
- The Db7 is the fifth chord in the key of Gb. It resolves naturally to the Gb Major chord.
- The Db7 chord (just like all dominant 7 chords) contains the following intervals (starting from the root note): major 3rd, minor 3rd, minor 3rd, tone (which leads back to the root note).
- The Db mixolydian mode can be used when soloing over the Db dominant 7 chord.