Jeff Ledger designed a portable SID player called the SIDstick. This device can play the entire HVSC collection wherever you are. Technical Details: 31kHz Sample rate. 16bit Resolution. Full filter support. Full envelope support. Supports all 4 waveform types. 16 steps main volume. Waveform reset bit works. Ring modulation. Oscillator synchronization. On Jeff's web page you can order a kit to build your own SIDstick.