A full version app for Android, by Mp3 Ringtone Maker.

DJ Mixer: DJ Music Mixer app provides users with an interactive music experience. With it, you can mix songs from your phone, tablet, and more. This can be achieved by selecting tracks from the playlist, creating a new playlist, or importing your own songs. You can mix the sound of these tracks with equalizer, volume booster, or volume limiter.

This app can be used with all music players and sound players. It has 15 sound effects that can be used with the equalizer. 

DJ Mixer lets you set the volume of each track. It also lets you set the pitch of each track. You can use this app with any music player and sound player. It supports all types of music files and even audio files.