Control multi-volume from samples?

Thanks @emlyn

Did you if it’s possible to have an fx for each drums in the following code :

Drums1 = “User/Me/Desktop/SetSonicPi/Drums1.wav”
Drums2 = “User/Me/Desktop/SetSonicPi/Drums2.wav”
Drums3 = “User/Me/Desktop/SetSonicPi/Drums3.wav”
Drums4 = “User/Me/Desktop/SetSonicPi/Drums4.wav”

live_loop :Drums do
sample [Drums1, Drums2, Drums3, Drums4].choose
sleep sample_duration Drums1
end

Thx for your help