Fix bug running in Firefox due to lack of webkitAudioContext.
Fix bug running in Firefox due to lack of webkitAudioContext.

tmecklem/onebody,klarkc/onebody,tochman/onebody,cessien/onebody,klarkc/onebody,hschin/onebody,cessien/onebody,hooray4me/onebody2,pgmcgee/onebody,hooray4me/onebody,fadiwissa/onebody,brunoocasali/onebody,tochman/onebody,seethemhigh/onebody,dorman/onebody,hooray4me/onebody,davidleach/onebody,brunoocasali/onebody,hschin/onebody,Capriatto/onebody,nerdnorth/remote-workers-app,acbilimoria/onebody,ebennaga/onebody,hooray4me/onebody2,cessien/onebody,ferdinandrosario/onebody,calsaviour/onebody,brunoocasali/onebody,hooray4me/onebody2,davidleach/onebody,hschin/onebody,seethemhigh/onebody,mattraykowski/onebody,mattraykowski/onebody,brunoocasali/onebody,fadiwissa/onebody,AVee/onebody,Capriatto/onebody,fadiwissa/onebody,seethemhigh/onebody,AVee/onebody,nerdnorth/remote-workers-app,mattraykowski/onebody,calsaviour/onebody,acbilimoria/onebody,davidleach/onebody,acbilimoria/onebody,ferdinandrosario/onebody,tochman/onebody,kevinjqiu/onebody,kevinjqiu/onebody,tmecklem/onebody,mattraykowski/onebody,acbilimoria/onebody,kevinjqiu/onebody,kevinjqiu/onebody,dorman/onebody,cessien/onebody,pgmcgee/onebody,hooray4me/onebody,ferdinandrosario/onebody,pgmcgee/onebody,pgmcgee/onebody,calsaviour/onebody,nerdnorth/remote-workers-app,tmecklem/onebody,klarkc/onebody,dorman/onebody,AVee/onebody,klarkc/onebody,davidleach/onebody,Capriatto/onebody,tmecklem/onebody,ebennaga/onebody,hschin/onebody,fadiwissa/onebody,tochman/onebody,dorman/onebody,ferdinandrosario/onebody,ebennaga/onebody,nerdnorth/remote-workers-app,ebennaga/onebody,seethemhigh/onebody,hooray4me/onebody,calsaviour/onebody,hooray4me/onebody2,AVee/onebody,Capriatto/onebody