If you are traveling in Depansar, be sure to stop by Taru Cendana. In addition to didgeridoos, djembe drums, rainsticks, and many other musical instruments, there are traditional Balinese ones. You can play on ethnic instruments in the shop.
Unusual instruments will definitely interest you. And, of course, these beautiful handmade instruments will look great on your home shelves!
Now you know where to buy cool things in Bali, no matter what you're looking for: paintings, stone sculptures, musical instruments, or something else.