Equip Musician Guts and Blackpowder from your inventory or loadout
Join a match or start a game mode that allows the item
Use the item according to its in-game prompt or assigned key
Activate it when you want its effect to begin
Keep track of any cooldown, charges, or duration
Reuse it only when it is available again
Combine it with your current weapon or class abilities if the game allows
Check the item tooltip or menu for exact controls and effects