Gudang Lagu is an offline karaoke application that can be downloaded for free on Android devices. It contains a large collection of the best and most popular Mandarin songs.

Gudang Lagu is also an MP3 music streaming application that can be used to listen to music on your smartphone or tablet. 

You can listen to music online, offline, and for free.

You can also add your favorite songs to the playlist and listen to them.

The application also has a recording function that lets you record the music you like and share it with your friends.