Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	30.131248	406.24772499999983	555.2062749999998	29.1375	31.124996	1.987496	20250218_102050UTC_V00OS11.WAV
T	35.812496	406.2499999999997	568.7499999999998	34.974996000000004	36.649996	1.6749999999999972	20250218_102050UTC_V00OS11.WAV
T	52.625	392.7062749999998	568.7477249999998	51.725	53.525	1.7999999999999972	20250218_102050UTC_V00OS11.WAV
T	6.5	379.16872499999977	528.1272749999998	5.475	7.525	2.0500000000000007	20250218_102050UTC_V00OS11.WAV
T	13.318752	406.24772499999983	555.2062749999998	12.650004	13.9875	1.3374960000000016	20250218_102050UTC_V00OS11.WAV