Invented by: Görkem Şen in 2009, from Istanbul
External links: https://interestingengineering.com/yaybahar-instrument-mesmerizing-sound
Disambiguation: acoustic real-time synthesizer
Description: a totally acoustic instrument that sounds like a synthesizer. As the strings are plucked or bowed, the vibrations travel along the coil to the drums. The sound is produced as the vibrations move back and forth along the coiled spring.