Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	44.25	352.0812749999999	528.122725	43.625	44.875	1.25	20250217_010250UTC_V00OS11.WAV
T	15.45	365.62499999999983	528.1249999999998	14.925	15.975	1.0500000000000007	20250217_010250UTC_V00OS11.WAV
T	38.425	365.6227250000002	555.2062750000002	37.475	39.375	1.9000000000000057	20250217_010250UTC_V00OS11.WAV