[Error] Unhandled Promise Rejection: ReferenceError: Can't find variable: AudioContext (anonymous function) (perfect-pitch-ear-training:20) asyncFunctionResum

[Error] Unhandled Promise Rejection: ReferenceError: Can't find variable: AudioContext (anonymous function) (perfect-pitch-ear-training:20) asyncFunctionResume play (perfect-pitch-ear-training:19) (anonymous function) (perfect-pitch-ear-training:29) per MDN, AudioContext() is implemented as webkitAudioContext() in Safari. https://developer.mozilla.org/en-US/docs/Web/API/AudioContext https://developer.mozilla.org/en-US/docs/Web/API/AudioContex...