Dominant seventh flat five chord

In music theory, the dominant seventh flat five chord is a seventh chord composed of a root note, together with a major third, a diminished fifth, and a minor seventh above the root (1, ♮3, ♭5 and ♭7). For example, the dominant seventh flat five chord built on G, commonly written as G7♭5, is composed of the pitches G–B–D♭–F: It can be represented by the integer notation {0, 4, 6, 10}.