Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	44.731248	189.58549999999977	311.4604999999998	43.974996	45.4875	1.512504000000007	20250420_133435UTC_V00OS11.WAV
E	47.543752	243.7522750000004	744.7937250000003	47.237502	47.850002	0.6124999999999972	20250420_133435UTC_V00OS11.WAV
O	34.706248	94.79372500000004	243.75227500000005	34.237496	35.175000000000004	0.937504000000004	20250420_133435UTC_V00OS11.WAV
O	32.525	135.41449999999966	297.91449999999963	32.05	33.0	0.9500000000000028	20250420_133435UTC_V00OS11.WAV
V	48.7562504	1096.8772750000005	1313.5437250000004	48.6750004	48.8375004	0.1624999999999943	20250420_133435UTC_V00OS11.WAV