USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller

Compact SID player aimed at embedding and driving real SID's

Driver for USBSID-Pico

Datel ASID Player

Specification of the ASID protocol for streaming SID register data over MIDI. Covers original SidStation format as well as modern extensions. Also tracks known implementations.