Guess what? This is a massively over-complicated look into guitar scales, major scales, and pentatonic scales and how to use them. Want to know some more efficient ways to go about using this stuff? Check out my article at this link:
If you want to write your own songs then knowing a tiny bit of music theory can really help. This image from [uke guides] [http://ukuguides.com/how-to/how-to-write-ukulele-songs-key-card/] shows you all the chords which you can use naturally in a song without it sounding off. It’s a great point of call if you just can’t work out what chord to play next.