Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	21.387496	419.7895000000001	582.2895000000001	20.812496	21.962496	1.1499999999999986	20250213_064450UTC_V00OS11.WAV
U	4.031248	893.7522749999998	1029.1687249999998	3.087496	4.975	1.887504	20250213_064450UTC_V00OS11.WAV
T	47.587504	460.4187250000002	609.3772750000003	47.175004	48.000004	0.8250000000000028	20250213_064450UTC_V00OS11.WAV
T	41.106248	460.4187250000002	609.3772750000003	40.425	41.787496	1.362495999999993	20250213_064450UTC_V00OS11.WAV
F	39.743752	4401.0395	5497.9145	39.537502	39.950002	0.4124999999999943	20250213_064450UTC_V00OS11.WAV
T	10.237496	473.956275	609.372725	9.637496	10.837496	1.1999999999999993	20250213_064450UTC_V00OS11.WAV