“midi to dmf new” (hereafter referred to as MTD) is a command-line or GUI-based utility (depending on the distribution) that translates the data from a standard MIDI file (.mid) into a DefleMask Module (.dmf). DMF is the native format of DefleMask, a popular cross-platform tracker that emulates classic sound chips like the NES (2A03), Game Boy (DMG), Sega Genesis (YM2612 + SN76489), C64 (SID), and many others.
Unlike older or more basic converters, MTD markets itself as a “new” iteration, promising better note tracking, pitch bend handling, instrument mapping, and multi-chip channel assignment. midi to dmf new
| Tool | Purpose | |------|---------| | DefleMask v1.x (latest) | Main DAW/tracker | | MIDI to DMF converter script (by Delek / community) | Python 3 script that generates a DMF from MIDI | | MIDI file (Type 0 or 1) | Your source | | Python 3 + mido library | To run the converter | “midi to dmf new” (hereafter referred to as
⚠️ The “official” MIDI import in DefleMask v1 is limited. The best method is using the external Python converter (often called
midi2dmf), then loading the resulting DMF. ⚠️ The “official” MIDI import in DefleMask v1
MIDI is a widely used protocol and file format for symbolic musical data. DMF (DirectMusic/DirectX-era formats such as .mid → .dmf or DirectMusic Producer formats) represents music in a chunked container targeted at Microsoft platforms; although deprecated, DMF is still relevant for preserving legacy content and running older multimedia applications. This paper defines a robust, deterministic pipeline for translating MIDI files into functionally equivalent DMF files suitable for playback in DirectMusic-compatible players.
| Pitfall | Solution | |---------|----------| | MIDI has 16 channels but chip has fewer | Merge channels pre-conversion using DAW | | Wrong note range | Transpose MIDI (-12 / +12 semitones) | | No effect commands (vibrato, slide) | Manually add in DefleMask pattern editor | | Tempo mismatch | Set DefleMask’s speed (Fxx) to match converted file |
