Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	41.912504	81.24999999999986	203.12499999999983	41.525004	42.300004	0.7750000000000057	20250419_201635UTC_V00OS11.WAV
O	45.287496	81.25227499999977	216.66872499999977	44.912496	45.662496	0.75	20250419_201635UTC_V00OS11.WAV
E	40.2562496	297.9187250000002	771.8772750000003	40.0499996	40.4624996	0.4124999999999943	20250419_201635UTC_V00OS11.WAV
B	12.737504	0.0022750000003526	176.04372500000034	12.650004	12.825004000000002	0.1750000000000007	20250419_201635UTC_V00OS11.WAV
D	50.281248	0.0032500000000936	947.91775	50.024998	50.537498	0.5125000000000028	20250419_201635UTC_V00OS11.WAV