Aghartan electro-bass
From MediaWiki
The Aghartan electro-bass is a musical instrument. It bears some resemblance to Earth's own stringed instruments, but is large enough for a Cybrertronian to play comfortably.
Fiction
2005 IDW continuity
Jazz brought his treasured Aghartan electro-bass to Earth, but was forced to abandon it to avoid an ambush G.I. Joe during a disastrous news interview in Mexico. What It's Really Like
