Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	36.468752	379.1687250000001	568.752275	35.562504000000004	37.375	1.812495999999996	20250304_082617UTC_V00OS11.WAV
T	39.55	406.25000000000017	528.1250000000002	39.1	40.0	0.9000000000000057	20250304_082617UTC_V00OS11.WAV
T	54.368752	406.25227500000005	541.6687250000001	53.762504	54.975	1.2124960000000016	20250304_082617UTC_V00OS11.WAV