Bar settings will do it but the easier way to accomplish this is to use a DAW. Export the full tracks and then put them into the DAW as individual tracks and use volume control envelopes to do what you want.

This is how I do ALL my music.


You can find my music at:
www.herbhartley.com
Add nothing that adds nothing to the music.
You can make excuses or you can make progress but not both.

The magic you are looking for is in the work you are avoiding.