Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	24.7625	121.87727500000008	419.7937250000001	24.4875	25.0375	0.5499999999999972	20250420_111035UTC_V00OS11.WAV
B	1.237496	0.0	189.5812750000001	1.162496	1.312496	0.1499999999999999	20250420_111035UTC_V00OS11.WAV
A	2.843752	54.16449999999995	216.66449999999995	2.550002	3.137502	0.5875000000000004	20250420_111035UTC_V00OS11.WAV
E	22.075	203.12500000000037	853.1250000000003	21.775	22.375	0.6000000000000014	20250420_111035UTC_V00OS11.WAV