.TM8 File

.tm8 is Theta Music Composer 1.x Audio File

Key Features: .TM8 File Extension

Features Description
File Extension .tm8
Format Binary
Created by Theta Music Composer
Category Audio

What's on this Page

  1. How to open:
  2. How to convert:

What is an .TM8 file?

The tm8 file extension is associated with the TMC (Theta Music Composer) music composition software for Atari computers. The .tm8 file stores audio created in the Theta Music Composer version 1.

Files with tm8 extension are used by the TMC program. They are used to create audio files.

How to open:

Use TMC to open .tm8 audio files.

How to convert:

There is not any known conversion for the tm8 extension files to us.
Theta Music Composer 1.x Audio File - File openers


  1. Another Slight Atari Player
  2. Theta Music Composer

Theta Music Composer



How to solve problems with TM8 files