Abacusynth is a synthesizer inspired by an abacus, the ancient counting tool used all around the world. Just like an abacus is used to learn the fundamentals of math, the Abacusynth can be used to explore the building blocks of audio synthesis.
Görkem Şen is a Turkish musician who wanted to create the sounds of electronic music acoustically. His invention, the yaybahar, is a string instrument connected to drums via metal coils that creates a wide variety of otherworldly music.