In tab nomenclature, an x on a string indicates that it should not be played.
There are four strings on an ukulele. So you would have four notes.
The number of notes and the ones they have. Guitar will have 6 notes and an ukulele will have 4.
The link below has the links to the ukulele chords for Happy.
The Ukulele Tabs site linked below has them.
The normal (current) tuning of an ukulele is G'CEA.
The notes are the same on all instruments.
Any song you want to! All music is made up of notes and the ukulele can play over 50 notes.
It is a musical instrument that will play all notes.
Bm, G, D and A
It can be played either way. Typically when accompanying other musicians, single notes are played. The 'bass' ukulele is usually amplified to get enough volume.
An ukulele has four strings. Each string makes a separate note when plucked without pressing a fret.
Currently the standard is G'CEA.