A video player, music player and karaoke player that users can select which audio track and which channel (music or vocal) to play the media files. For users who want to learn how to sing songs, it is a good choose because when media files that downloaded online or transferred from other devices or computers and stored in storage on device are playing, users can select which audio track or which audio channel. One of audio track or channel may be for only music and one of them may be for music and vocal. Users can select the music and vocal one to practice singing songs. It supports media formats such as mp4, flv, mp3, and many more.