4 Sting Banjo Uke. Donner banjolele is a four-stringed musical instrument with a small banjo-type body and a fretted ukulele neck. Combining banjo’s distinctive tone with ukulele’s standard tuning of G-C-E-A and playing style. ? Quality Material Banjolele. The body of Donner banjo uke is made of sapele, enabling it to produce a mellow, and… Read more »