The F-F-Fiddle is a FFF 3D-printable electric violin. BOM cost is roughly $250 as designed. The parts can be printed without support material. Assembly instructions are available: www.openfabpdx.com/fffiddle/
Design is licensed as Creative Commons Share Alike Attribution. You may modify, distribute, and sell the design, but please keep your source files open and credit OpenFab PDX, LLC. Inquire to join a group with full access to design files on the Fusion 360 platform.