Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	38.15	352.08322499999986	541.6667749999998	37.05	39.25	2.200000000000003	20250219_013250UTC_V00OS11.WAV
T	21.45	365.6227250000002	555.2062750000002	20.425	22.475	2.049999999999997	20250219_013250UTC_V00OS11.WAV
T	44.756248	352.0812750000002	568.7477250000002	43.7375	45.774996	2.0374960000000044	20250219_013250UTC_V00OS11.WAV
T	14.868752	365.6227250000002	555.2062750000002	13.750004	15.9875	2.237496	20250219_013250UTC_V00OS11.WAV