DSM vs MOD: Dynamic Studio Module vs Amiga ProTracker
Compare the RIFF-based Dynamic Studio Module (.dsm) multi-channel architecture with the classic Commodore Amiga 4-channel ProTracker (.mod) standard.
While Commodore Amiga ProTracker (.mod) files established the fundamentals of computer tracker music with 4 fixed audio channels and 31 instruments, Dynamic Studio Module (.dsm) expanded tracker capabilities for PC MS-DOS with RIFF container framing, up to 16 digital channels, and custom channel panning.
| FEATURE | DSM | MOD |
|---|---|---|
| Container Architecture | RIFF chunked container (DSMF) | Fixed binary offset structure |
| Maximum Channels | 16 digital channels | 4 digital channels (or 8 in OctaMED) |
| Sample Resolution | 8-bit signed / unsigned PCM | 8-bit signed linear PCM |
| Hardware Platform | IBM PC Compatible (MS-DOS Sound Blaster / Gravis) | Commodore Amiga (Paula 8364 DAC) |
| Stereo Panning | Continuous 0–127 panning per channel | Fixed hard-panned (L, R, R, L) |
- Up to 16 simultaneous digital PCM channels
- Standard RIFF chunk container architecture (DSMF)
- Configurable per-channel stereo panning and master tempo controls
- Flexible sample headers with arbitrary lengths and C2SPD tuning
- Near-universal compatibility across every hardware and software player since 1987
- Extremely lightweight memory footprint optimized for Motorola 68000
- Immense library of tens of thousands of classic Amiga and demoscene tracks
- Hardware-timed cycle accuracy on original Commodore Amiga Paula chips
MOD is the immortal foundation of computer tracker music, while DSM represents the PC demoscene's expansion into 16-channel polyphony. convrtr synthesizes both tracker formats into pristine 16-bit stereo WAV entirely within your browser.
Converting files between DSM and MOD frequently? The convrtr Chrome Extension lets you right-click any image on any webpage or open the Side Panel to convert assets instantly using local WebAssembly with zero server uploads.