Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	43.55	555.2082249999996	826.0417749999997	42.8125	44.2875	1.4749999999999943	20250422_035235UTC_V00OS11.WAV
T	21.606248	419.793725	731.252275	20.75	22.462496	1.7124960000000016	20250422_035235UTC_V00OS11.WAV
E	48.275	406.25000000000034	650.0000000000003	48.0375	48.5125	0.4749999999999943	20250422_035235UTC_V00OS11.WAV
T	48.25	419.7937250000002	650.0022750000003	48.0125	48.4875	0.4749999999999943	20250422_035235UTC_V00OS11.WAV
U	29.556248	568.747725	717.706275	28.974996	30.1375	1.1625039999999984	20250422_035235UTC_V00OS11.WAV