Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	15.287496	460.4187249999999	568.7522749999999	14.574996	15.999996	1.4250000000000007	20250420_112835UTC_V00OS11.WAV
T	14.462504	406.24772499999983	555.2062749999998	13.400004	15.525004	2.125	20250420_112835UTC_V00OS11.WAV
U	32.7	880.2105000000003	1002.0855000000004	32.0375	33.362500000000004	1.3250000000000028	20250420_112835UTC_V00OS11.WAV
T	39.243752	365.62500000000017	568.7500000000002	38.4875	40.000004	1.512504000000007	20250420_112835UTC_V00OS11.WAV
G	5.643752	2762.497725	3155.206275	5.250002	6.037502	0.7874999999999996	20250420_112835UTC_V00OS11.WAV