About the G#maj7 Baritone chord
Play G#maj7 on Baritone ukulele with the 1 1 1 3 shape in DGBE tuning.
Use your index finger to barre the 1st fret across the D, G, and B strings. Place your ring finger on the 3rd fret of the E string. Strum all four strings and check that each one rings cleanly.
Read the frets across D, G, B and E. A 0 means open and x means mute. These fingerings are for Baritone strings. A Standard gCEA chart uses different shapes for the same chord names.
Root
G#
Quality
Major 7th
Notes
G# · B# · D# · F##
How the G#maj7 chord works
G#
Root (1)
The home note. It gives the chord its name.
B#
Major third (3)
The major-third interval that establishes the chord's major base.
D#
Perfect fifth (5)
Adds strength and stability.
F##
Major seventh (7)
Adds a major seventh above the root.