Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	41.25	3290.6272750000003	3466.668725	40.2375	42.2625	2.0250000000000057	20250311_203817UTC_V00OS11.WAV
T	6.237504	379.16677500000014	555.2082250000002	5.525004	6.950004000000001	1.4250000000000007	20250311_203817UTC_V00OS11.WAV
U	23.118752	3710.4145	3832.2895	22.5375	23.700004	1.1625039999999984	20250311_203817UTC_V00OS11.WAV
U	50.225	379.1645000000002	541.6645000000002	49.6375	50.8125	1.1749999999999972	20250311_203817UTC_V00OS11.WAV
T	50.231248	392.7082250000002	541.6667750000001	49.625	50.837496	1.2124960000000016	20250311_203817UTC_V00OS11.WAV
O	50.225	365.6272749999998	541.6687249999998	49.625	50.825	1.2000000000000028	20250311_203817UTC_V00OS11.WAV
T	25.231248	406.2499999999997	568.7499999999998	24.399996	26.0625	1.6625039999999984	20250311_203817UTC_V00OS11.WAV