Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	2.075	189.5855000000002	1083.3355000000004	1.825	2.325	0.5	20250421_162835UTC_V00OS11.WAV
O	44.006248	297.91677500000014	433.3332250000002	43.312496	44.7	1.387504000000007	20250421_162835UTC_V00OS11.WAV
V	11.662496	568.7499999999997	1015.6249999999995	11.474996	11.849996	0.375	20250421_162835UTC_V00OS11.WAV
V	13.981248	189.58224999999987	907.2927499999998	13.824998	14.137498	0.3125	20250421_162835UTC_V00OS11.WAV
D	13.981248	203.12175	880.2072499999999	13.812498	14.149998	0.3374999999999986	20250421_162835UTC_V00OS11.WAV
D	16.4937504	189.5854999999998	920.8354999999998	16.3000004	16.6875004	0.3875000000000028	20250421_162835UTC_V00OS11.WAV