Reduce the volume of the following sounds: copper_chest_close1 copper_chest_close2 copper_chest_close3 copper_chest_open1 copper_chest_open2 copper_chest_open3 copper_chest_oxidized_close1 copper_chest_oxidized_close2 copper_chest_oxidized_close3 copper_chest_oxidized_open1 copper_chest_oxidized_open2 copper_chest_oxidized_open3 copper_chest_weathered_close1 copper_chest_weathered_close2 copper_chest_weathered_close3 copper_chest_weathered_open1 copper_chest_weathered_open2 copper_chest_weathered_open3 mob.coppergolem.item_no_drop mob.coppergolem.no_item_get mob.coppergolem.no_item_no_get mob.coppergolem.oxidized_spin1 mob.coppergolem.oxidized_spin2 mob.coppergolem.oxidized_spin3 mob.coppergolem.oxidized_spin4 mob.coppergolem.oxidized_spin5 mob.coppergolem.oxidized_spin6 mob.coppergolem.oxidized_spin7 mob.coppergolem.oxidized_step1 mob.coppergolem.oxidized_step2 mob.coppergolem.oxidized_step3 mob.coppergolem.oxidized_step4 mob.coppergolem.oxidized_step5 mob.coppergolem.oxidized_step6 mob.coppergolem.oxidized_step7 mob.coppergolem.oxidized_step8 mob.coppergolem.oxidized_step9 mob.coppergolem.regular_spin1 mob.coppergolem.regular_spin2 mob.coppergolem.regular_spin3 mob.coppergolem.regular_spin4 mob.coppergolem.regular_spin5 mob.coppergolem.regular_spin6 mob.coppergolem.regular_spin7 mob.coppergolem.regular_step1 mob.coppergolem.regular_step2 mob.coppergolem.regular_step3 mob.coppergolem.regular_step4 mob.coppergolem.regular_step5 mob.coppergolem.regular_step6