Space plays and stops
- Left hand
- A2C#3E3G3
- Family
- 4-Note Rooted
The Rooted I voicing of A7 stacks A, C#, E and G from the bottom up: the root, major 3rd, 5th and minor 7th of the chord.
It's one of the 4-Note Rooted voicings: four-note voicings with the root on the bottom or inside, in the left hand. The other for A7 is Rooted II.