Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.868752	528.1227249999996	717.7062749999997	52.125004	53.6125	1.487495999999993	20250414_031035UTC_V00OS11.WAV
T	48.968752	541.6645	744.7895	48.2125	49.725004000000006	1.512504000000007	20250414_031035UTC_V00OS11.WAV
U	32.475	622.9187250000003	771.8772750000004	32.0	32.95	0.9500000000000028	20250414_031035UTC_V00OS11.WAV
"B"""	24.843752	0.0	189.5812750000001	24.762502	24.925002	0.1625000000000014	20250414_031035UTC_V00OS11.WAV
T	44.775	568.7500000000001	771.8750000000001	43.8375	45.7125	1.875	20250414_031035UTC_V00OS11.WAV
U	44.762496	595.8312749999998	771.8727249999997	43.799996	45.724996	1.9249999999999967	20250414_031035UTC_V00OS11.WAV
U	40.7625	636.458225	785.416775	40.0	41.525000000000006	1.5250000000000057	20250414_031035UTC_V00OS11.WAV