ZX Spectrum 128k: SID Player (Emulator for AY) playing C64 SID music! Vol. 1 - YouTube
GitHub - Bakisha/STM32-SID-PLAYER: SID chip and 6502 CPU emulator, with audio output on pin PA8 (PWM) or PA4 (DAC), for STM32 line of microcontrollers, compiled with Arduino IDE