Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	18.937504	135.41775	1015.62825	18.762504	19.112504	0.3500000000000014	20250220_104450UTC_V00OS11.WAV
D	12.437504	5741.66775	6486.45725	12.162504	12.712504	0.5500000000000007	20250220_104450UTC_V00OS11.WAV