G major

Short definition from Wiktionary

Noun

1. 1
   The major key with the notes G, A, B, C, D, E, F♯, the key signature of which has one sharp.
2. 2
   The major chord with a root of G.
3. 3
   A video editing technique where audio is repitched across the intervals of a major chord and the colors are inverted, creating a distorted and cacophonous effect.