QMC3 is QQ Music’s unique encryption method. Generally, for some software with exclusive rights, they will encrypt their exclusive files to prevent piracy. For example, iQiyi videos, QQ Music music, and some network disk files will also be encrypted.

Therefore, even if you use QQ Music software to download music locally, it can only be played with QQ Music software and cannot be read by other software.

Extended information

How to convert QQ Music’s qmc3 format to mp3 format:

1. Register as a member or pay for the music package, and it will be normal after downloading mp3 format.

2. Use format conversion software (such as Taotao Music or Format Factory) and select to convert to mp3 format after importing.