+**E7**
+E7 is a dominant seventh chord, a fundamental element in [Music Theory](/wiki/music-theory) known for its distinctive harmonic tension. It creates a strong pull towards resolution, often serving as a gateway to new [Key](/wiki/key) centers or adding a bluesy flavor to a composition.
+## See also
+- [Dominant Chord](/wiki/dominant-chord)
+- [Seventh Chord](/wiki/seventh-chord)
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