Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	53.275	54.168725000000194	203.1272750000002	52.925	53.625	0.7000000000000028	20250208_193850UTC_V00OS11.WAV
T	51.087504	406.2499999999997	568.7499999999998	50.237504	51.937504	1.7000000000000028	20250208_193850UTC_V00OS11.WAV
T	44.706248	406.25227500000005	541.6687250000001	43.9125	45.499996	1.5874960000000016	20250208_193850UTC_V00OS11.WAV