File Extension Library

.TMC File Extension

  • Developer by: Theta Music Composer
  • Category: Audio Files

What is an .TMC file?

.TMC file extension is created by Theta Music Composer. .TMC has been classified as Audio Files.

.TMC is Theta Music Composer 1.x Audio File

Audio file created by Theta Music Composer (TMC), a music editor for Atari; supports mono and stereo audio; allows users to experiment with stereo Atari music; differs from the similar .TM8 format, which supports 8 channels.

TMC files can be played with ASAP - Another Slight Atari Player.

List of all softwares that can open the Theta Music Composer 1.x Audio File
Another Slight Atari Player
Theta Music Composer

How to Open .TMC file on different platforms

Open .TMC File on Windows

  • Right-click a .TMC
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .TMC file and Select check box "Always use this app to open .TMC files" Press "Ok"

Open .TMC File on Mac

  • Right-click (or Ctrl + Left-click) the .TMC file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .TMC File on Linux

Right click on the .TMC file, choose "Open with" and select a program from the list above

Open .TMC File on iPhone

Select a file. If you don't see an application to open the .TMC file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .TMC File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .TMC files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .TMC files

  1. You need to update the application that you normally use to open .TMC files. Only the latest version of the software supports the current .TMC file format
  2. You need to check the .TMC file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)