Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	22.543752	311.4605000000001	636.4605000000001	21.937504	23.15	1.2124960000000016	20250207_142650UTC_V00OS11.WAV
U	42.362496	406.2522749999999	622.9187249999999	41.749996	42.974996	1.2249999999999943	20250207_142650UTC_V00OS11.WAV
E	42.362496	406.25	609.375	41.774996	42.949996	1.1749999999999972	20250207_142650UTC_V00OS11.WAV
E	26.987496	352.0832250000003	704.1667750000004	26.487496	27.487496	1.0	20250207_142650UTC_V00OS11.WAV
E	13.45	176.03949999999992	704.1644999999999	13.025	13.875	0.8500000000000014	20250207_142650UTC_V00OS11.WAV
E	9.181248	284.37500000000017	650.0000000000002	8.749996	9.6125	0.8625040000000013	20250207_142650UTC_V00OS11.WAV