Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	0.837496	0.0	189.5812750000001	0.749996	0.924996	0.175	20250420_115235UTC_V00OS11.WAV
P	48.9	311.4562749999998	446.87272499999983	48.025	49.775	1.75	20250420_115235UTC_V00OS11.WAV
P	22.768752	297.91677500000014	433.3332250000002	21.900004	23.6375	1.7374960000000002	20250420_115235UTC_V00OS11.WAV
O	10.531248	216.666775	392.708225	10.1125	10.949996	0.8374960000000016	20250420_115235UTC_V00OS11.WAV
P	47.568752	297.91677500000014	433.3332250000002	47.162504000000006	47.975	0.8124959999999959	20250420_115235UTC_V00OS11.WAV