MentalRay for Maya will be soon free for us Mayaers, so you could do 1. 2. and 3. in Maya. More info here: https://www.aliaswavefront.com/en/pro...entalray.shtml

The renderings should be done in passes. That is you render every aspect like color, highlight, lights, etc passes into separate image sequences. After that you combine them in a compositing software like Adobe AfterEffects. This way you have some control over the final result so you don't have to render everything all over again.

After that you could use an editing program like Adobe Premiere to do the final cut for the animation. This is where you add the sound too. You could do this step in a compositing software too, but it's easier to do it in a sophisticated editing sw.