Here is a list of unused music by John Williams that could possibly be added back into your edit, Hal.
https://youtu.be/X9G6V3xpOhs?list=PLonU6sZXHsfqtt1Uzv_O9-q7qjNr596Qc&t=17 (This is an extended version of the bridge sequence.)
https://www.youtube.com/watch?v=kubNXcA5J4g&list=PLonU6sZXHsfqtt1Uzv_O9-q7qjNr596Qc&index=36 (This is when Obi-Wan is chasing Grevious before their final encounter on the landing platform.)
https://youtu.be/79k5CO5mrHs?list=PLonU6sZXHsfqtt1Uzv_O9-q7qjNr596Qc&t=140 (This can be added in when Mace Windu has Palpatine cornered and Anakin comes into the scene.)