Voicing of C# Dominant 7

Rooted I

Back to C#7

Space plays and stops
Left hand
C#3E#3G#3B3
Family
4-Note Rooted

The Rooted I voicing of C#7 stacks C#, E#, G# and B 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 C#7 is Rooted II.