While there is no single "guide" document by this name, Hakan Çebi is widely known for creating professional digital resources for keyboardists, particularly for Yamaha, Korg, and Roland instruments.
: Hakan Çebi has released popular versions of "Yaralı" (an emotional Arabesque track) featuring his custom sound sets, such as the Yamaha Genos2 performance .
: For purchasing expansion packs and sound sets, visit Hakan Çebi's official site .
: There are extended remixes and "elektro bağlama" (electronic lute) versions available on platforms like YouTube that showcase his signature synth sounds. Keyboard User Guides & Expansion Packs