Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
I	50.737496	189.58127499999975	771.8727249999998	50.399996	51.074996	0.6749999999999972	20250207_223250UTC_V00OS11.WAV
D	27.987496	5538.5408	6500.001299999999	27.562496	28.412496	0.8500000000000014	20250207_223250UTC_V00OS11.WAV
V	42.062496	1164.583225	1638.5417749999997	41.862496	42.262496000000006	0.4000000000000057	20250207_223250UTC_V00OS11.WAV