How to download some audio files in Telegram for Mac
Some audio files in Telegram for Mac are displayed with a note icon (or rarely with the release cover image). Such files are just playing and never appear in Downloads folder.
There is a way to download such.
First, let it start playing:
Then wait until loading progress bar reaches the end:
After that right click on the icon will open context menu with "Save as..." option:
Alternatively you can use Telegram Desktop app that has dedicated download icon for audio files.