The File Extensions Database

.A2P File Extension

  • Developer by: Adlib
  • Category: Audio Files

What is an .A2P file?

.A2P is Adlib Tracker II Pattern File

File created with Adlib Tracker II, an 18-channel FM tracking program; contains compressed pattern data used for track and musical score samples; also holds data regarding the format version and file authenticity.

Other related AdLib Tracker II song format files include .A2M and .A2T.

NOTE: Adlib Tracker II is a DOS program but should run on any Windows platform.

Programs that open Adlib Tracker II Pattern File
Adlib Tracker II

How to solve problems with A2P files

  • Associate the A2P file extension with the correct application. On :
    Windows: Right click on any A2P file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.A2P files". Mac: Right click (or Ctrl-click) the A2P file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .A2P is Adlib Tracker II Pattern File. Because only the current version supports the latest A2P file format. Search, therefore, e.g. on the Adlib manufacturer website after an available .A2P is Adlib Tracker II Pattern File update.
  • To make sure that your A2P file is not corrupted or virus-infected, get the file again and scan it with antivirus software.