SID Music Archive

The Sound Interface Device chip in every Commodore 64 had three oscillator voices, a noise generator, and a resonant filter. What composers did with those resources is one of computing's great creative episodes.

In-Browser SID Player

Select any track from the catalogue below to load it into the DeepSID player. DeepSID provides full SID emulation in-browser including subtune navigation, voice muting, and oscilloscope display. Click a track's Load button to begin.

Player powered by DeepSID (deepsid.chordian.net) -- an in-browser SID emulator covering the full HVSC archive. Multi-subtune navigation and voice muting are available within the player interface.

SID Catalogue

Productions grouped by demo or composer. Each entry links directly to the DeepSID player for in-browser playback. For multi-subtune files, use the numbered subtune buttons to navigate between tracks within the file.

Era
Platform

Demo Soundtracks

Dutch Breeze

Blackmail / 1991 / C64 PAL / Golden Era

The soundtrack to one of the defining early-1990s Dutch scene productions. The SID score drives raster-timed sections with a three-voice arrangement typical of the golden-era Dutch style -- melodic lead, counter-melody, bass, timed to the demo's raster bar sequences.

Composer: Blackmail / Source: Dutch Breeze (Blackmail, 1991) / HVSC: /DEMOS/D-F/ / CSDb

Edge of Disgrace

Booze Design / 2008 / C64 PAL / Revival

The SID soundtrack for Edge of Disgrace is tightly integrated with the demo's visual sections, with different parts of the SID score playing over each distinct visual sequence. The music contributed substantially to the demo's first-place finish at Revision 2008.

Subtunes:
Composer: Booze Design / Source: Edge of Disgrace (Booze Design, 2008) / HVSC: /DEMOS/D-F/ / CSDb

Comaland

Censor Design + Oxyron / 2014 / C64 PAL / Modern

The Comaland soundtrack accompanies one of the richest visual demos on the C64, with the SID score shifting character across the demo's distinct graphical sections. Multiple subtunes correspond to different parts of the production, each with its own harmonic character.

Subtunes:
Composer: Censor Design + Oxyron members / Source: Comaland (2014) / HVSC: /DEMOS/C-F/ / CSDb

A Mind Is Born

lft (Linus Akesson) / Kryo / 2017 / C64 PAL / Modern

The most radical SID music on this page -- the audio is generated entirely by mathematical routines within a 256-byte demo. No stored sample data, no waveform tables: the music routine is the demo code. The audio and visual output are computed simultaneously from the same core loop, making A Mind Is Born a single expression in code, sound, and image.

Composer: lft (Linus Akesson) / Source: A Mind Is Born (Kryo, Revision 2017) / linusakesson.net / CSDb

Mathematica

Reflex / 1995 / C64 PAL / Golden Era

The Mathematica soundtrack accompanies Reflex's 1995 mathematical effects demo, matching the visual content's sense of geometric precision with a structured SID composition that cycles through its material as the visual effects unfold.

Composer: Reflex members / Source: Mathematica (Reflex, 1995) / HVSC: /DEMOS/M-R/ / CSDb

Composer Showcases

Selected tracks from the composers profiled on the People page. These are from commercial game releases that pre-date or run parallel to the demo scene but established the SID vocabulary that demo musicians would build on. Full collections are in the HVSC archive.

Commando

Rob Hubbard / 1985 / C64 PAL / Early Era

One of Hubbard's most technically innovative SID scores, using ring modulation and filter sweeps to produce a melodic density that seemed impossible from a three-voice chip. The in-game theme established the C64 as a serious platform for music and influenced a generation of demo composers.

Subtunes:
Composer: Rob Hubbard / Game: Commando (Elite, 1985) / HVSC: /MUSICIANS/H/Hubbard_Rob/Commando.sid / HVSC

Wizball

Martin Galway / 1987 / C64 PAL / Golden Era

Often cited as Galway's finest SID score, Wizball's music layers arpeggiated chords over a melodic bass line with percussion from the noise waveform. The piece demonstrates the full dynamic range available from the SID when all three voices work in interlocked parts rather than melody plus accompaniment.

Subtunes:
Composer: Martin Galway / Game: Wizball (Ocean, 1987) / HVSC: /MUSICIANS/G/Galway_Martin/Wizball.sid / HVSC

Cybernoid

Jeroen Tel / 1988 / C64 PAL / Golden Era

Jeroen Tel's score for Cybernoid is a showcase of SID voice interplay: the three voices carry melody, harmony, and rhythmic bass simultaneously, with the SID filter animating harmonic content across the playback. The Cybernoid theme became one of the most covered and remixed SID compositions in the HVSC archive.

Subtunes:
Composer: Jeroen Tel / Game: Cybernoid (Hewson, 1988) / HVSC: /MUSICIANS/T/Tel_Jeroen/Cybernoid.sid / HVSC

Goto80 Collection

Goto80 (Anders Carlsson) / Various years / C64 PAL / Revival

Anders Carlsson's SID compositions span the revival and modern eras with an approach that embraces the lo-fi character of the SID rather than trying to smooth it out. His work treats the chip's instability and filter behaviour as expressive material. The full HVSC collection is accessible via DeepSID.

Composer: Anders Carlsson (Goto80) / HVSC: /MUSICIANS/C/Carlsson_Anders/ / goto80.com / HVSC

About the HVSC

The High Voltage SID Collection (HVSC) is the definitive archive of C64 SID music files, maintained by scene volunteers since 1996. It contains over 50,000 SID files covering commercial game music, demo soundtracks, and standalone SID compositions. The collection is accessible for free download and via online players including DeepSID. See the Resources page for links.