Using the .7z format was a smart choice here. It keeps the file size manageable while preserving the lossless quality (likely FLAC or WAV) of the original recordings.
There is minimal "hum" or mechanical noise from the hydrophones. You can hear the scale of the underwater environment—the way sound travels for miles in a vast, open space. Best Used For: Whale_Song.7z
Excellent for blocking out office noise without the distraction of lyrics. Using the