audio; web; howler; fix handles not being set and on end handlers not emitting
audio; web; howler; fix handles not being set and on end handlers not emitting

underscorediscovery/snow,mrcdk/snow,mrcdk/snow,mrcdk/snow,underscorediscovery/snow,underscorediscovery/snow,snowkit/snow,snowkit/snow,mrcdk/snow,snowkit/snow,mrcdk/snow,mrcdk/snow