To play the A# Major chord, perform a barre by pressing your index finger on the E-string and bottom-A string on the 1st fret, ring finger on the 3rd fret of the top g-string, and middle finger on the 2nd fret of the C-string.
A# Major Ukulele Chord Explanation
The Bb major chord contains the notes Bb-D-F.
To build a Bb major chord, take the major triad formula (1-3-5) and apply it to the Bb major scale (Bb, C, D, Eb, F, G, A).
Identify the first, third, and fifth scale degrees in the Bb major scale which are Bb-D-F.
Watch the following video to learn how to play a Bb major chord on ukulele.