I am DM for a group that has a Bard and they are preparing for a large scale battle using mass unit combat rules. The bard wants to make the best use of his bardic music to aid as many units as possible, including siege weapons, archers, some eventual melee combatants. Bardic music doesn't give a range and I can't find an alternate mechanic for ruling on this strategy. His musical instrument of choice is a drum, so it should carry pretty well. Any suggestions would be appreciated.
Thorimar
Thorimar