Sopranino ukuleles are the baby of the ukulele family. They are around three quarters the size of a soprano with a scale length of less than twelve inches. This makes them more than a little tricky to play.
Sopraninos started out as a novelty, one off instrument, but more companies (such as Ohana and KoAloha) seem to be adding them as a regular model
rawuke attempts mission impossible by playing a sopranino ukulele.