Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.293752	365.6272749999998	541.6687249999998	54.5875	56.000004	1.4125039999999984	20250410_071035UTC_V00OS11.WAV
B	37.237504	0.0022750000003526	176.04372500000034	37.162504	37.312504	0.1500000000000056	20250410_071035UTC_V00OS11.WAV
O	46.475	284.37500000000017	446.87500000000017	45.825	47.125	1.2999999999999972	20250410_071035UTC_V00OS11.WAV
O	42.156248	284.37272499999983	473.9562749999998	41.687496	42.625	0.937504000000004	20250410_071035UTC_V00OS11.WAV
D	44.287496	216.6677499999999	1015.62825	44.124996	44.449996	0.3250000000000028	20250410_071035UTC_V00OS11.WAV