🎸 > {{Citation needed}}
Imagine a world in which you can edit Wikipedia by playing Ukulele.
Wikitext is hard to type. Ukulele is easy to play. Problem solved.
Ukulele usually has 4 strings and 12 frets. Notes are listed in notes.txt. The usual chords are in chords.txt. For easy printing they are also available in chords.pdf.
Canonical implementation is in Scratch.