Miles Sound Tools compressed DLS data
File type: Audio and sound file
An mls file extension is related to the Miles Sound Tools compressed DLS data format.
Found 6 different file type records with the same mls filename suffix.
File type category:
Audio and sound file
Date updated: November 10, 2024
Record marked as obsolete and not updated for a long time.
The mls file extension is used for one of the Miles Sound Tools formats.
The mls files are basically 'DLS level 1' files with the addition of optional DVI/IMA 4:1 ADPCM compression of the waveform data.
MSS files combines an 'Extended MIDI' or .xmi song with either a .dls or an .mls into a single file.
Use Awave Studio to work with *.mls files.
Compatible tools can export *.mls files to other formats.
Apps designed for playing mls files:
Microsoft Windows
Software apps that convert mls files:
Microsoft Windows
File type category:
Settings, options, themes or skins file
Date updated: January 8, 2019
Record marked as obsolete and not updated for a long time.
The mls file extension is associated with the CrystalPlayer, a video player for Microsoft Windows.
The mls file contains playlist.
Most likely some old format without support. No further information could be found.
Use CrystalPlayer to work with *.mls files.
Software applications that can open mls files:
Microsoft Windows
Apps designed for playing mls files:
Microsoft Windows
Software apps that create mls files:
Microsoft Windows
Software applications that handle other tasks involving mls files:
Microsoft Windows
File type category:
Source code and script file
Date updated: November 4, 2026
The mls file extension identifies mAirList scripts. An .mls file contains mAirListScript source code, which can be used to control or extend functions in the mAirList software.
mAirList was developed by Dr. Torben Weibert. The files are plain text, although their code is intended for use by mAirList rather than as a general-purpose text document. The associated MIME type is application/octet-stream.
mAirList is available for Microsoft Windows. The mls format is part of the software's scripting system and is not a general interchange format.
Open an mls file in mAirList to use it as a script. Depending on the mAirList workflow, the file can be loaded or edited through the application's script tools.
Because the format is text-based, a plain-text editor can display or edit the source code, but it will not execute the script. mAirList on Microsoft Windows is required to run it.
An mls file is source code rather than a document intended for conversion, so it has no usual conversion target. It can be edited and saved as plain text, but changing its extension does not convert it.
To retain a usable mAirList script, keep the file in mls format and use it directly in mAirList.
Software applications that handle other tasks involving mls files:
Microsoft Windows
File type category:
Various data file
Date updated: September 24, 2026
Milestones Simplicity files store data created or used by the Simplicity scheduling application. The file format is associated with scheduling information and is intended to be handled by the software rather than edited manually.
The format is specific to the Windows version of Simplicity. Because it is a proprietary application data format, other programs may not be able to interpret an MLS file correctly.
Open the file in Simplicity on Microsoft Windows. Use the program's Open command and select the MLS file; changing the file extension or opening it in a text editor will not produce a useful result.
Open the file in Simplicity and use any export or Save As options provided by that version to create a file in another supported format.
Software applications that handle other tasks involving mls files:
Microsoft Windows
File type category:
Various data file
Date updated: October 2, 2017
The mls file extension is related to Skype, a software that allows users to make telephone calls over the Internet. Additional features include instant messaging, file transfer and video conferencing. It is currently owned by Microsoft.
A *.mls file contains localization (language) data.
It is not possible to open the mls extension files.
Files with mls extension are not convertable.
Software applications that handle other tasks involving mls files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Apple iOS
Google Android
File type category:
Document file
Date updated: January 29, 2019
The mls file extension is associated with WorshipCenter Pro, a worship presentation software package specifically engineered for church services.
The mls files contains document created and saved in the program.
Use WorshipCenter Pro to open and work with the *.mls files.
Probably can be exported to other formats.
Software applications that can open mls files:
Microsoft Windows
Software applications that can edit mls files:
Microsoft Windows
Software capable of saving mls files:
Microsoft Windows
Software apps that create mls files:
Microsoft Windows
Software applications that handle other tasks involving mls files:
Microsoft Windows
Online conversions and file conversion information are provided by 101convert.com.