Movie Sound Track Editor is handy app very minimal app size.

In today's app market we can see lots video editor apps but very few app can take care of editing sound track of Video/Movie.

MovieSound Editor app can be used to
1. Remove audio track
2. Mute audio track

Apart from basic editing, you can do complex sound track editing.
You can create Echo effect by simply apply echo filter on sound track.

Do you want get feeling of being in Audiotorium, then apply Reverb filter

If you want add some audio note on video, then apply Overdub feature

Or If you simple want to add some background to your audiotrack, you can use audio theme.