Where are the audio files of "Voice Memos" stored on macOS Mojave?
Solution 1:
.m4a files created by Voice Memos can be found at
$HOME/Library/Application Support/com.apple.voicememos/Recordings
Inside that folder is an .m4a file of the actual recording, prefaced with a string of numbers. The file is not saved with the name you give the memo in the interface, unfortunately.
The Voice Memos interface allows you to send the audio file through Messages, Mail, or export it to Notes or AirDrop:
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