Db 7th chord
Db7 chord for piano with keyboard diagram.
Explanation: The D flat seventh is a dominant four-note chord. You can see the four notes of the Db seventh chord marked in red color. The chord is often abbreviated as Db7.
Omissions: Db7(no3): Db - Ab - B; Db7(no5): Db - F - B.
Theory: The Db seventh chord is constructed with a root, a major thirdAn interval consisting of four semitones, a perfect fifthAn interval consisting of seven semitones and a minor seventhAn interval consisting of ten semitones and the 7th scale degree.
Fingerings: Little finger, middle finger, index finger, thumb (left hand); thumb, index finger, middle finger, little finger (right hand).
Db7
Notes: Db - F - Ab - B
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Db7 - inversions
Explanation: The images below show the three inversions of the D flat dominant seventh chord. Db7/F is a D flat dominant seventh with F as the bass note, Db7/Ab is a D flat dominant seventh with A flat as the bass note and Db7/B is a D flat dominant seventh with B as the bass note.
Db7/F
1st inversion
Db7/Ab
2nd inversion
Db7/B
3rd inversion