The Soundbox: Heart of the Instrument

Barri Advanced's AddOldReward() function has 4 loot pools and it chooses one of them for each chest.

• 1 / 4 - Loot Pool #3
  • 300 / 1,000 - The Soundbox: Heart of the Instrument
    So 7.5% overall chance.

Fishing in Port Cobh can also drop it, but good luck.

• 1 / 104,032 - The Soundbox: Heart of the Instrument
  So 0.0009612426945555213% overall chance.