A phrase in D♭ minor
- C♯m
- B7
- A♭7
- C♯m
Hear B7 in a tonic–chord–dominant–tonic phrase. Its role depends on its position, not just its quality.
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Selected:B3E♭4G♭4A4
- Root
- 3rd / sus
- 5th
- 7th
- 6th / extensions
B7
B dominant seventh
A major triad with a minor seventh, creating tension that wants to resolve.
- Chord tones
- B1 · RootD♯3 · 3rdF♯5 · 5thA♭7 · 7th
- Formula
- 1–3–5–♭7
- Root / bass
- B / B
- Notes played (low → high)
- B3 · E♭4 · G♭4 · A4
B7 · dominant seventh
How to Use This Chord
Sound & role
Tension that can resolve a fourth upward to a major or minor chord.
Genre examples
Blues
Jazz
Pop
Examples of musical settings, not restrictions or claims about how often this chord appears.
Connection & passing potential
No specific chromatic passing use is established by these notes alone. A passing function requires a starting chord, a destination and voice movement.
Diatonic context · example keys
Every chord tone fits these example keys. Other keys may also fit; the chord root is not assumed to be the tonic.
D♭ minor · VII7
natural minor
E major · V7
major