Percussion Boost & Audio Cleanup

I have a home-recorded video where I sing and play guitar over a looping track. The main thing I need is for the percussion to sit up front again: it sounds strong the first time the beat enters, then fades away... (Budget: $10 - $30 USD, Jobs: Adobe Audition, Audio Editing, Audio Engineering, Audio Mastering, Audio Production, Audio Services, Music, Sound Design)