Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	36.925	5728.124675000001	6323.958225	36.6375	37.2125	0.5750000000000028	20250310_153817UTC_V00OS11.WAV
U	39.181248	2396.872725	2586.4562750000005	38.36249599999999	40.0	1.637504000000007	20250310_153817UTC_V00OS11.WAV
T	25.368752	406.2499999999997	568.7499999999998	24.725	26.012504	1.2875039999999984	20250310_153817UTC_V00OS11.WAV
U	43.981248	1164.5812749999998	1340.622725	43.05	44.912496	1.862495999999993	20250310_153817UTC_V00OS11.WAV
E	45.481248	419.7895	663.5395	45.087498	45.874998	0.7874999999999943	20250310_153817UTC_V00OS11.WAV