What the glob an adventure time ukulele no homies this is an oookulele its time to make some righteous music and the adventure time oookulele is the perfect tool for the job a genuine 100 real musical instrument you can play some tunes you know or learn from scratch its as easy as um childbirth the fun will never end with this easy to tune real musical instrument the ukulele is an easy to play and learn instrument that is suitable for kids and adults alike ages 4 and up