679 votesDick Adams supported this idea ·
Opus is now in preview builds behind a flag. Please see https://blogs.windows.com/msedgedev/2016/04/18/webm-vp9-and-opus-support-in-microsoft-edge/Dick Adams commented
Support OGG & MIDI in the <audio> tag. OGG is possibly easier, but MIDI takes up less bandwidth & storage space.
Lack of a standard, royalty/patent-free audio format has been a thorn in developers sides' for decades.