Three wishes in one!

For the first item, yes, a non-destructive Mute would be an excellent improvement.
+1

For the second item, 'Gain' might be a better term than Amplify, but this might still be considered subjective by some users.

The Revert concept is definitely a good suggestion.
+1


BIAB & RB2025 Win.(Audiophile), Sonar Platinum, Cakewalk by Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Kontakt, Focusrite 18i20, KetronSD2, NS40M Monitors, Pioneer Active Monitors, AKG K271 Studio H'phones