Click the "Select File" button above, and choose your MSCX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert MSCX to another file type
To convert MSCX scores to another format, you need MuseScore or other Data software.
Convert a file to MSCX
To convert other file formats to the "Uncompressed XML Score File" file type, you need software like MuseScore or a similar tool.
About MSCX files
The .MSCX file extension is primarily used as an uncompressed XML file by MuseScore, a popular open-source musical notation software. These files store everything needed to render a musical score, including notes, clefs, time signatures, instrument layouts, and metadata. A secondary use for the .MSCX extension is as a zlib-compressed data backup file for the mSecure password manager.
While .MSCX MuseScore files are technically plain text XML, they are heavily reliant on the proprietary rendering engine inside MuseScore to translate the text data into visual sheet music or playable audio. This creates a significant disadvantage: musicians cannot easily share these files with colleagues or directors who do not have the software installed, and web browsers cannot natively display or play them. The mSecure variant poses a different challenge, as it is an encrypted data backup intended purely for software restoration, not for viewing or editing.
To overcome these limitations, musicians frequently need to convert .MSCX files. The best target formats are PDF for printing standard sheet music, MID (MIDI) for audio playback in standard media players, or MXL (MusicXML) for seamless interoperability with competing notation tools like Finale or Sibelius.
Because the layout and audio data rely entirely on MuseScore's internal engine, standard online converters often fail to process .MSCX files accurately. True visual and audio conversion typically requires the original software to properly read or export the data. However, convert.guru can still serve as a powerful diagnostic tool. Just drag and drop your file to identify the format, view its internal XML text structure, and convert it when our engine detects supported underlying formats.
Use Convert.Guru to open and convert your MSCX file.
If you want to convert MSCX file to , you can use MuseScore or similar software from the "Musical Notation Score Storage" category. In the File menu, look for Save As… or Export….
To convert files to MSCX, try MuseScore or another comparable tool in the "Musical Notation Score Storage" category.
The MSCX Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MSCX converter.