# G 大調 guitar scale

> 明亮、安定的聲音，西方音樂的中心，其他音階都拿它當參照

## Quick facts

- Root: G
- Notes: G, A, B, C, D, E, F#
- Degrees: 1 2 3 4 5 6 7
- Step formula: W-W-H-W-W-W-H
- Note count: 7
- Best for: 旋律、創作，以及幾乎所有場景

## Diatonic chords

- I: [G](https://openguitarchords.com/zh-Hant/chords/g)
- ii: [Am](https://openguitarchords.com/zh-Hant/chords/a-minor)
- iii: [Bm](https://openguitarchords.com/zh-Hant/chords/b-minor)
- IV: [C](https://openguitarchords.com/zh-Hant/chords/c)
- V: [D](https://openguitarchords.com/zh-Hant/chords/d)
- vi: [Em](https://openguitarchords.com/zh-Hant/chords/e-minor)
- vii°: [F#dim](https://openguitarchords.com/zh-Hant/chords/diminished-chords#f-sharp-diminished)

Canonical page: https://openguitarchords.com/zh-Hant/scales/g-major