Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	41.875	216.6645000000001	379.1645000000001	41.4125	42.3375	0.9249999999999972	20250423_083435UTC_V00OS11.WAV
B	41.643752	568.747725	717.706275	41.537502	41.750002	0.2125000000000056	20250423_083435UTC_V00OS11.WAV
O	23.712504	81.24999999999986	203.12499999999983	23.437504	23.987504	0.5499999999999972	20250423_083435UTC_V00OS11.WAV
O	50.056248	67.70822499999986	216.66677499999983	49.562496	50.55	0.9875040000000012	20250423_083435UTC_V00OS11.WAV
O	12.068752	216.6687249999999	406.252275	11.825002	12.312502	0.4875000000000007	20250423_083435UTC_V00OS11.WAV
V	12.075	189.5812750000001	406.2477250000001	11.8375	12.3125	0.4750000000000014	20250423_083435UTC_V00OS11.WAV
O	38.162496	189.5812749999998	365.62272499999983	37.812496	38.512496	0.7000000000000028	20250423_083435UTC_V00OS11.WAV