By following this guide, you’ve learned how to install the tool, perform basic and advanced audio swaps, troubleshoot common issues, and source high-quality replacements. Now it’s time to fire up PES 2021, put on your headphones, and listen to the game the way it should have sounded from the start—with your personal stamp on every whistle, chant, and cheer.
This occurs due to sample rate mismatches. Before importing your custom audio into the Eternity tool, open it in an editor like Audacity. Resample the track to or 48,000 Hz to match the native game engine specifications. The Game Crashes on the Loading Screen
Adjusts decibel levels during the conversion process to ensure custom audio matches default game volumes. Setting Up the Tool
While modifying audio files does not alter gameplay mechanics, certain online modes (like eFootball Open Matchday) check file integrity. The Eternity Audio Tool includes a “safe mode” that only modifies local audio banks, leaving checksum-critical files untouched. However, for 100% security, use custom audio only in offline modes (Master League, Become a Legend, Friendly Matches). eternity audio tool pes 2021
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | KE Server didn't inject correctly | Run KE Server as admin before launching PES. Disable antivirus temporarily. | | Game crashes on kickoff | Conflicting audio IDs | Open the tool, go to "Conflicts." Ensure no two chants use the same trigger ID. | | Chants stutter or loop wrong | Bitrate too high | Convert your WAV files to 16-bit, 44100 Hz PCM. Avoid 320kbps MP3. | | Tool doesn't see my game | Registry path missing | Use the "Manual Path" button in Settings. Navigate to your PES root. | | Commentary disappears | Commentary audio ID overwritten | Ensure you are using a pack that reserves commentary slots (usually IDs 0-500). |
The installation curve is steep, and the documentation is sparse, but the reward is the most authentic football audio experience available on PC. Download the Eternity Audio Tool, find a chant pack for your favorite club, turn up your speakers or headphones, and hear PES 2021 like you’ve never heard it before.
PES 2021 relies heavily on packed archive systems ( .cpk files) and specific audio containers.The game stores music, chants, and commentary tracks in .awb (Atom Wave Bank) and .acb formats.Standard media players cannot open or edit these files.The Eternity Audio Tool acts as a bridge, allowing you to view the internal structure of these containers and swap out files effortlessly. Key Features for PES 2021 Modders By following this guide, you’ve learned how to
Match the channel layout of the original file. Menu music is typically Stereo (2 channels), while some crowd sound effects are Mono (1 channel).
The Eternity Audio Tool is remarkably lightweight. It uses less than 2% CPU and about 150MB of RAM when streaming uncompressed WAV files. The runs on a separate thread, meaning it does not interrupt the game’s render pipeline.
What are you currently running into, if any? Share public link Before importing your custom audio into the Eternity
For streamers and content creators, custom audio transforms the viewing experience. For offline players, it restores immersion.
The Eternity Audio Tool can open all of these directly if you point it to your PES 2021 data folder.
For decades, Pro Evolution Soccer (now eFootball) has built its reputation on realistic gameplay, intricate ball physics, and an unmatched sense of control on the pitch. However, even the most dedicated PES 2021 players will admit that the out-of-the-box audio experience—from commentary loops to stadium chants—can grow stale after hundreds of matches. The repetitive nature of default soundbanks, the limited variety of crowd reactions, and the generic menu music often break the immersive spell that the gameplay itself works so hard to create.
If you are planning to build an audio mod, let me know you want to change (soundtracks, chants, or commentary) and whether you are using Sider 7 . I can provide tailored file paths and optimization tips for your project. Share public link