Bulk MIDI to OPUS Converter Online — Free HD Quality
Drag and drop your multiple MIDI files into this 100% free online MIDI to OPUS converter (.midi to .opus), and click the Convert button to bulk convert them to OPUS format in HD quality. Use the quality slider to fine-tune your OPUS output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original MIDI files are removed from our servers right after. Also see:Convert M4R files in bulk to WAV.
Drop your MIDI files here to convert to OPUS, or click to browse
Converts .midi to OPUS (.opus) in HD quality — bulk, free, no signup
Choose FilesMIDI vs OPUS — File Format Comparison
See how MIDI and OPUS compare across file extension, MIME type, compression, and feature support. Related:Convert MID files to iPod Audio in queue.
| Feature | MIDI | OPUS |
|---|---|---|
| File Extension | .midi | .opus |
| MIME Type | audio/midi | audio/opus |
| Compression Type | Varies | Lossy |
| Metadata Support | Yes | Yes |
What Is MIDI Format?
MIDI File (long extension) — the .midi variant of the MIDI format carrying the same musical note-event data as .mid; synthesised to audio via fluidsynth with a General MIDI soundfont at 44100 Hz. See also:Free online MID to IPAD tool.
- Compression: Varies
- Tags & Metadata: Supported
What Is OPUS Format?
Opus — the IETF standard for internet voice and music streaming; outperforms MP3, AAC, and Vorbis at every bitrate, and is the default codec for WebRTC, Discord, and Spotify Connect.
- Compression: Lossy
- Tags & Metadata: Supported