Free online MUS to MP3 converter
Convert a Finale score to MP3 for playback and sharing while retaining the editable notation file.
Convert MUS to MP3 online - free
Bitrate
Your file is processed instantly and deleted as soon as you download it.
Import a file from a URL
Paste a direct link to the file. We download it to our server and it is converted exactly like an upload.
How it works
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Upload your .mus file
Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
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Perform .mus to .mp3 conversion
After successful file upload, click to convert when you are ready.
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Download converted .mp3 file
Conversion result is ready to download.
Conversion statistics: MUS to MP3
Updated November 15, 2026, from conversions on 101convert.com
How to convert mus to mp3 file
- Music composition
- Rating: 3.0/5
Phones, media players, and video editors that accept audio cannot play a Finale score file directly. Exporting it as MP3 creates a compact playback file for listening or sharing, but not an editable score.
What the MUS format is
In music composition, .mus is a Finale notation format used by Finale and Finale PrintMusic. It stores score data such as notes, rhythms, instruments, and playback instructions, rather than recorded sound; newer Finale versions commonly use .musx.
What the MP3 format is
MP3 is a lossy compressed audio format supported by phones, computers, media players, and many editing applications. It is smaller than uncompressed audio, but contains only the rendered sound—not the notes or layout needed to edit the score.
Convert the score
Online on 101convert.com
- Upload the MUS file on the converter page. You can add several files for batch conversion; the per-file size limit is shown on the page.
- Set the bitrate before converting.
- Convert the file or batch, then download the MP3 output. The conversion runs on the server with denigma, then MuseScore.
Offline with desktop software
In Finale for Windows or macOS, open the score and choose File → Export → Audio File. Export a WAV file; Finale renders the score using its playback sounds. Finale was discontinued in 2024, so an existing installation that can open the file is required.
Encode the WAV with FFmpeg, available for Windows, macOS, and Linux. Use an FFmpeg build with MP3 encoding support:
ffmpeg -i score.wav -c:a libmp3lame -b:a 192k score.mp3
Replace score.wav with the exported filename and score.mp3 with the desired output filename.
Playback and quality
The result is synthesized playback, not audio stored in the MUS file. Its sound depends on Finale’s instruments, sound libraries, and playback settings, so another renderer may sound different. MP3 encoding is lossy; a higher bitrate can reduce encoding artifacts but cannot improve a poor or clipped rendering.
Information about file extensions and file types is provided by File-Extensions.org
Suggested software and links: mus to mp3 converters
Frequently asked questions
Is the MUS to MP3 converter free?
Yes, converting MUS to MP3 on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my MUS file be?
You can upload MUS files up to 3 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 50 MB per file and 20 files at once, see our plans.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert MUS to MP3?
No. The MUS to MP3 conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid MUS file for this MUS to MP3 conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.