OfflineAudioContext

[tschneid]

https://developer.mozilla.org/en-US/docs/Web/API/OfflineAudioContext

[GPHemsley]

Looks like this is now covered by MDN data:
https://caniuse.com/mdn-api_offlineaudiocontext

(via mdn/browser-compat-data#551)