• Mac voice memo application
  • Click the “Edit” button.
  • Open the recording in the “Edit” window, then “Trim”.

Editing recordings on a Mac - Apple Support

I wanted to remove unnecessary parts before and after when transcribing with Rimo Voice from a lecture recorded with Zoom, so I looked into it.

The resulting trimmed file is /Users/your_username/Library/Application Support/com.apple.voicememos/Recordings I first looked at /Library and said, “It’s not there. At first I looked at /Library and thought, “No?” I thought, “It’s not there. Note that the library is under the user’s home. In which folder are the voice memos saved… - Apple Community


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