Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	29.968752	379.1687250000001	568.752275	29.275	30.662504	1.3875039999999998	20250304_051417UTC_V00OS11.WAV
B	29.437504	0.0022750000003526	176.04372500000034	29.362504	29.512504	0.1499999999999985	20250304_051417UTC_V00OS11.WAV
U	39.475	798.9582250000001	947.916775	38.95	40.0	1.0499999999999972	20250304_051417UTC_V00OS11.WAV
T	32.4937504	419.7917749999997	555.2082249999997	32.0125024	32.974998400000004	0.9624960000000016	20250304_051417UTC_V00OS11.WAV
T	48.2687504	392.7062749999998	568.7477249999998	48.062500400000005	48.4750004	0.4124999999999943	20250304_051417UTC_V00OS11.WAV
D	13.868752	81.25325000000021	988.5427500000004	13.650002	14.087502	0.4375	20250304_051417UTC_V00OS11.WAV