Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	48.7125	785.4144999999997	988.5394999999996	48.0	49.425	1.4249999999999972	20250412_013435UTC_V00OS11.WAV
U	48.825	893.7522749999998	1029.1687249999998	48.0	49.650000000000006	1.6500000000000057	20250412_013435UTC_V00OS11.WAV
C	48.5	27.08224999999976	934.3717499999998	48.2625	48.7375	0.4749999999999943	20250412_013435UTC_V00OS11.WAV
C	46.962504	0.0	1096.875	46.750004	47.175004	0.4249999999999971	20250412_013435UTC_V00OS11.WAV
B	43.731248	0.0	189.5812750000001	43.649998	43.812498	0.1624999999999943	20250412_013435UTC_V00OS11.WAV
D	46.968752	13.542750000000296	1042.7072500000004	46.800002	47.137502000000005	0.3375000000000057	20250412_013435UTC_V00OS11.WAV
C	44.775	0.0032500000002073	1069.7927500000003	44.6125	44.9375	0.3250000000000028	20250412_013435UTC_V00OS11.WAV
E	4.456248	3940.62825	4604.1677500000005	3.8624960000000006	5.050000000000001	1.187504	20250412_013435UTC_V00OS11.WAV