Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	30.331248	230.20725	1056.24675	30.049998	30.612498	0.5625	20250208_144450UTC_V00OS11.WAV
D	35.562496	162.50325000000032	1029.1677500000003	35.412496000000004	35.712496	0.2999999999999971	20250208_144450UTC_V00OS11.WAV
E	48.075	67.7105000000002	798.9605000000001	48.0125	48.1375	0.125	20250208_144450UTC_V00OS11.WAV
V	8.1937496	555.2104999999999	880.2104999999999	8.087499600000001	8.2999996	0.2124999999999985	20250208_144450UTC_V00OS11.WAV
D	10.468752	243.75324999999992	988.5427499999998	10.325002	10.612502	0.2875000000000014	20250208_144450UTC_V00OS11.WAV