MID vs WMA
Um comparativo detalhado de MIDI Audio e Windows Media Audio — tamanho de arquivo, qualidade, compatibilidade e qual escolher de acordo com seu fluxo de trabalho.
MIDI Audio
Audio FilesMIDI stores musical performance data (notes, tempo) rather than audio waveforms.
Sobre os arquivos MIDWindows Media Audio
Audio FilesWMA is a proprietary Microsoft audio format from the Windows Media framework. Once common in the Windows ecosystem, it has been largely replaced by AAC and MP3 for general use.
Sobre os arquivos WMAComparativo de vantagens
MID Vantagens
- Extremely compact — kilobytes for hours of music.
- Editable in every DAW (Logic, Cubase, Ableton, FL Studio, Reaper).
- Universal hardware interface for electronic instruments.
- 40+ years of stability — MIDI 1.0 files from 1983 still play.
- MIDI 2.0 (2020) extends to 32-bit velocity and polyphonic expression.
WMA Vantagens
- Good quality at low bitrates (32-64 kbps) — outperformed MP3 in that range.
- Native playback on every Windows version 2000 through 10.
- Lossless variant available (WMA Lossless) for archiving.
- Supports multichannel 5.1 surround audio.
Limitações
MID Limitações
- Not audio — playback quality varies wildly by synthesizer.
- Cannot represent vocals, samples, or non-synthesizable sounds.
- Web browsers stopped auto-playing MIDI around 2005.
- Consumer listeners almost never encounter .mid as a delivery format.
WMA Limitações
- Proprietary — poor support outside Windows and Windows Media Player.
- DRM variants made files brittle — many purchased tracks became unplayable when stores shut down.
- Ecosystem abandoned — no modern editors, hardware decoders, or streaming services use WMA.
- Windows 11 deprecated Windows Media Player entirely.
Especificações técnicas
| Especificação | MID | WMA |
|---|---|---|
| MIME type | audio/midi | audio/x-ms-wma |
| Extensions | .mid, .midi, .rmi (Microsoft variant) | — |
| Standard | MIDI 1.0 (1983), Standard MIDI File (SMF) 1.0 | — |
| Successor | MIDI 2.0 (2020) | — |
| Protocol | Serial MIDI 31.25 kbit/s (legacy hardware) | — |
| Extension | — | .wma |
| Container | — | ASF (Advanced Systems Format) |
| Variants | — | WMA Standard, WMA Pro, WMA Lossless, WMA Voice |
| Max bitrate | — | 768 kbps (WMA Pro) |
Tamanhos típicos de arquivo
MID
- Pop song (3 min) 10-50 KB
- Full game soundtrack (Doom-era) 100-800 KB
- Orchestral performance (90 min) 200 KB - 1 MB
WMA
- 3-min song (128 kbps) 3 MB
- 3-min song (Lossless) 25-35 MB
- 1-hour talk (64 kbps) 28 MB
Pronto para converter?
Converta entre MID e WMA online, grátis e sem instalar nada. Upload criptografado, exclusão automática em 60 minutos.
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Perguntas frequentes
MID (MIDI Audio) is an audio file format used to store sound recordings — music, voice, podcasts, sound effects. The format defines how the audio samples are compressed (or stored raw), what bitrates are supported, and how metadata such as title, artist, album, and cover art is embedded. It is part of the audio files family.
MID (MIDI Audio) is an audio formatoo de arquivo used to store sound recordings — music, voice, podcasts, sound effects. The formato defines how the audio samples are comprimido (or stored raw), what bitrates are suportado, e how metadata como title, artist, album, e cover art is embedded. It is part of the audio arquivos family.
VLC, foobar2000, and the default media players on Windows and macOS handle MID natively. On mobile, iOS Music and Android media apps vary in their support — popular formats work everywhere; niche ones may need a dedicated app. If playback fails on a device, converting to MP3 or AAC usually solves it.
VLC, foobar2000, e the default media players no Windows e macOS handle MID natively. On mobile, iOS Music e Android media apps vary in their support — popular formatoos funcionar everywhere; niche ones may need a dedicated app. If playback fails em um device, convertendo to MP3 ou AAC Geralmente solves it.
Upload the MID to KaijuConverter and pick MP3, WAV, FLAC, AAC, OGG, or any other target. Our FFmpeg pipeline decodes the audio and re-encodes to the target format at sensible default bitrates (VBR ~190 kbps for music, 96 kbps for speech). Metadata and cover art travel with the audio where both formats support them.
MID can be lossy or lossless depending on the specific variant. Lossy variants (smaller files) discard some audio detail during compression in ways tuned to be inaudible; lossless variants preserve every sample exactly but produce larger files. For distribution, lossy at high bitrate is standard; for archival, lossless wins.