1, probably because the version is low and QQ music is out of sync, just update the latest version.
2. It may be that the network speed is slow. After being added to the song list, it should be buffered. If the network speed is slow, it is a card. The characteristic is that the card is almost 2 to 10 seconds.
3. It may be the driver of the computer sound card. If you can't play the songs on the web page one by one, it should be the driver problem of the sound card. You can solve this situation by downloading and installing the software "Driver Wizard", opening and updating the driver.
4, it may be the reason of the song itself, or it may be the damage of the song, which will lead to one card at a time.