Multitrack Player is simple multitrack songs player. Just open folder that contains instrument track files and play it. You can solo/mute every instrument track and change its loudness level.This is pro version of free app Multitrack Player. Compared to free version pro version has following advantages:- no ads- control track balance- save multitrack project- open multitrack projectApp features:- play multitrack song (several audio files for different instruments)- adjust track loudness- solo/mute track- loop feature- change speed- change pitchHow to use:1. Download multitrack songs on your device. Search internet for "free multitracks". Multitrack song contains several audio files for instrument tracks.2. Open app. Select Menu - Open multitrack and point to folder that contains multitrack song.3. The app loads multitrack song. 4. Press buttons PLAY and STOP to play song.5. Using track fader you can control instrument track loudness.6. Use track button [S] to solo track and button [M] to mute track.7. Use header button [S] to activate all tracks and button [M] to mute all tracks.How to activate loop feature:1. Press loop button. It will change color to white and will activate (start loop ) and (end loop) buttons ( [ ) and ( ] ).2. Play song or move progress slider to start loop position.3. Press ( [ ) button to set start loop position.4. Move progress slider to loop end position.5. Press ( ] ) button to set end loop position.6. Press play button to play the song.How to change speed and pitch:1. Use speed spinner to set song speed2. Use pitch spinner to change pitch. The step is one semitone.Performance tip:If your multitrack audio files are ogg files then it is better to convert them to constant rate mp3 files. It will improve track synchronization.