Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	45.593752	135.4145000000001	257.2895000000001	45.1625	46.025004	0.8625040000000013	20250412_083435UTC_V00OS11.WAV
O	43.45	203.12500000000017	325.00000000000017	42.7875	44.1125	1.3250000000000028	20250412_083435UTC_V00OS11.WAV
B	26.931248	0.0022750000003526	176.04372500000034	26.837498	27.024998	0.1875	20250412_083435UTC_V00OS11.WAV
O	32.3812496	189.5812750000002	324.9977250000002	31.999999599999995	32.7624996	0.7625000000000028	20250412_083435UTC_V00OS11.WAV
D	50.331248	189.5822500000001	1015.62175	50.099998	50.562498000000005	0.4625000000000057	20250412_083435UTC_V00OS11.WAV
D	53.756248	148.95725000000022	974.9967500000002	53.537498	53.974998	0.4375	20250412_083435UTC_V00OS11.WAV
U	49.381248	257.29177500000003	352.083225	48.9	49.862496	0.9624960000000016	20250412_083435UTC_V00OS11.WAV
O	55.262496	203.12727500000008	338.5437250000001	54.524996	55.999996	1.4749999999999943	20250412_083435UTC_V00OS11.WAV
O	49.381248	243.7477250000001	352.0812750000001	48.874996	49.8875	1.012504000000007	20250412_083435UTC_V00OS11.WAV
O	51.725	148.9604999999999	270.8354999999999	51.2625	52.1875	0.9249999999999972	20250412_083435UTC_V00OS11.WAV