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A723 Road
A7, A.7, A 7, A07 or A-7 may refer to: Arts and entertainment Music * A7, the A dominant seventh chord used in many rock songs, see dominant seventh chord * A (musical note) * ''A7'' (mixtape), by SCH, 2015 * Avenged Sevenfold, a hard rock/metal band Radio stations * Arutz Sheva, an Israeli radio station meaning Channel Seven Electronics and software * A7, a type of stereoautograph * Altec Lansing A-7, a speaker * Apple A7, a system on a chip used first in the iPhone 5S * ARM Cortex-A7, a processor in the ARM Cortex-A processor family * Samsung Galaxy A7, a smartphone * Sony α7, a family of full-frame mirrorless interchangeable-lens cameras. Military Equipment * A-7 (transceiver), a Soviet VHF radio transceiver developed during World War II * Skoda 37 mm A7, a tank gun produced before and during World War II by the Skoda Works Groups * A7 (Artillery Regiment) * A7, the military staff designation in the continental staff system for air force headquarters staff concerned wit ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Dominant Seventh Chord
In music theory, a dominant seventh chord, or major minor seventh chord, is a seventh chord, usually built on the fifth degree of the major scale, and composed of a root, major third, perfect fifth, and minor seventh. Thus it is a major triad together with a minor seventh, denoted by the letter name of the chord root and a superscript "7". An example is the dominant seventh chord built on G, written as G7, having pitches G–B–D–F: : Dominant seventh chords contain a strong dissonance – a tritone between the chord's third and seventh. Dominant seventh chords are often built on the fifth scale degree (or dominant) of a key. For instance, in the C major scale, G is the fifth note of the scale, and the seventh chord built on G is the dominant seventh chord, G7 (shown above). In this chord, F is a minor seventh above G. In Roman numeral analysis, G7 would be represented as V7 in the key of C major. Similarly, this chord also occurs on the seventh degree of any natural ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
