Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	54.037496	40.6272750000002	419.7937250000002	53.937496	54.137496	0.2000000000000028	20250410_003435UTC_V00OS11.WAV
D	53.162496	148.9604999999998	961.4604999999998	52.999996	53.324996	0.3250000000000028	20250410_003435UTC_V00OS11.WAV
B	54.043752	54.168725000000194	203.1272750000002	53.925002	54.162502	0.2374999999999971	20250410_003435UTC_V00OS11.WAV
D	55.331248	27.082249999999647	1015.6217499999996	55.124998000000005	55.537498	0.4124999999999943	20250410_003435UTC_V00OS11.WAV
C	55.331248	27.08225000000033	1029.1677500000003	55.124998000000005	55.537498	0.4124999999999943	20250410_003435UTC_V00OS11.WAV
D	43.268752	13.5427499999999	1015.62825	43.087502	43.450002	0.3624999999999971	20250410_003435UTC_V00OS11.WAV
C	43.262504	0.0	1015.625	43.075004	43.450004	0.375	20250410_003435UTC_V00OS11.WAV
B	42.131248	13.54372500000035	162.50227500000034	42.049998	42.212498	0.1624999999999943	20250410_003435UTC_V00OS11.WAV
C	45.381248	13.542749999999842	1083.33225	45.212498	45.549998	0.3375000000000057	20250410_003435UTC_V00OS11.WAV