Oh I forgot to say I'm going to use the Tone's ability to give bonus die to Musashi.
Musashi main at Mass (+1 die from Tone, -1 on all dice): fu8dourq1-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6
Musashi main at Mass (+1 from Tone): Yt1Ip9yW1-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-61-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6·1-6
Actually you did hit, 4s count since your target is on fire. Silversides 1 to Musashi 1M4IyZAs3d6 Silversides 2 CO to Musashi 3d6 Silversides 3 CO to Musashi 3d63d6·3d6·3d6
The end of action analysis: Following a bloody battle, the IJN Musashi completed her mission and wiped out the airbase permanently at Henderson Field. However this was not without great sacrifice, and combined hits from torpedoes and shells sent the pride of Japan to a watery grave just off the coast of Guadalcanal.