qq music supports dff format.

1. To play this kind of file, you need to download a software to play it. We need to download FOOBAR2000, search on Baidu and click download.

2. After entering the download interface, you can choose local download or high-speed download. Click the local download option here.

3. We need to set the download path, select it and click the download option.

4. After downloading, it is a compressed file. After opening the compressed file, you can see the exe file. Click on this file.

5. Then you can start installing the software and follow the requirements to install the software.

6. After installation, open the software and click the file option in the menu bar at the top.

7. Then you can see the open function, click it and select the audio file in DDF format we want to play to play.