TMC file extension
The table below provides useful information about the .tmc file extension. It answers questions such as:
- What is the .tmc file?
- What program do I need to open a .tmc file?
- How can the .tmc file be opened, edited or printed?
- How can I convert .tmc files to another format?
Table of Contents
- ✅ Theta Music Composer v1 Audio
- ✅ Windows Trace Message Control File
- 🔄 .tmc file converters
- 🚫 .tmc file related errors
We hope you find this page helpful and a valuable resource!
2 extension(s) and 0 alias(es) found in database
✅ Theta Music Composer v1 Audio

TMC file is a Theta Music Composer v1 Audio. Theta Music Composer (TMC) is a music tracker for writing music to be played on Atari XL/XE computer.
✅ Windows Trace Message Control File

TMC file is a Windows Trace Message Control File. The Microsoft Windows Driver Kit (WDK) includes a set of applications and command-line tools for software tracing. These tools are designed to support Event Tracing for Windows (ETW) and to supplement the tracing tools that are included in Windows.
Other types of files may also use the .tmc file extension.
🚫 The .tmc file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .tmc file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.tmc
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .tmc file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .tmc file extension, write to us!