Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	44.087504	40.62500000000034	1015.6250000000005	43.825004	44.350004000000006	0.5250000000000057	20250217_010850UTC_V00OS11.WAV
E	44.906248	67.71049999999985	961.4605	44.624998	45.187498	0.5625	20250217_010850UTC_V00OS11.WAV
B	22.231248	0.0	148.95627499999978	22.124998	22.337498	0.2124999999999985	20250217_010850UTC_V00OS11.WAV