Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	4.862504	487.497725	595.831275	4.450004000000001	5.275004	0.8249999999999993	20250201_043850UTC_V00OS11.WAV
O	40.1062504	54.16775000000007	893.7532500000001	40.0375004	40.1750004	0.1375000000000028	20250201_043850UTC_V00OS11.WAV
K	47.762496	27.08224999999976	947.9177499999996	47.574996	47.949996	0.375	20250201_043850UTC_V00OS11.WAV
T	24.3062504	433.3354999999999	595.8354999999999	24.0000004	24.6125004	0.6124999999999972	20250201_043850UTC_V00OS11.WAV
U	39.818752	853.1250000000003	1015.6250000000005	39.637502000000005	40.000002	0.3624999999999971	20250201_043850UTC_V00OS11.WAV