Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	32.6312504	501.03949999999975	663.5394999999997	31.9999984	33.2625024	1.2625040000000034	20250220_210850UTC_V00OS11.WAV
O	37.725	257.2917749999998	433.3332249999999	37.2	38.25	1.0499999999999972	20250220_210850UTC_V00OS11.WAV
T	28.537496	446.87727499999977	663.5437249999998	27.787496	29.287496	1.5	20250220_210850UTC_V00OS11.WAV
O	53.206248	203.12727500000008	338.5437250000001	52.562496	53.85	1.2875039999999984	20250220_210850UTC_V00OS11.WAV
U	9.512504	1002.083225	1232.291775	8.962504	10.062504	1.1000000000000014	20250220_210850UTC_V00OS11.WAV
E	42.856248	541.6687249999998	771.8772749999998	42.162496	43.55	1.387504000000007	20250220_210850UTC_V00OS11.WAV
U	42.85	568.7477250000002	758.3312750000002	42.125	43.575	1.4500000000000028	20250220_210850UTC_V00OS11.WAV
U	45.231248	798.958225	1029.166775	44.4875	45.974996	1.487495999999993	20250220_210850UTC_V00OS11.WAV