Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	44.343752	54.16677499999986	230.20822499999983	43.962502	44.725002	0.7625000000000028	20250218_154450UTC_V00OS11.WAV
P	49.368752	81.25227499999977	216.66872499999977	48.750004	49.9875	1.237495999999993	20250218_154450UTC_V00OS11.WAV
B	4.031248	108.33550000000034	270.8355000000004	3.949998	4.112498	0.1624999999999996	20250218_154450UTC_V00OS11.WAV