Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	43.887504	230.2104999999999	392.7104999999999	43.462504	44.312504	0.8499999999999943	20250421_161635UTC_V00OS11.WAV
O	47.525	284.3727250000002	433.3312750000002	47.05	48.0	0.9500000000000028	20250421_161635UTC_V00OS11.WAV
X	2.837504	3290.6250000000005	4671.875	2.550004	3.125004	0.5750000000000002	20250421_161635UTC_V00OS11.WAV
X	4.206248	3615.625	5321.875	3.774996	4.6375	0.8625039999999999	20250421_161635UTC_V00OS11.WAV
U	19.787496	609.375	1015.625	18.799996	20.774996	1.9750000000000012	20250421_161635UTC_V00OS11.WAV
O	52.731248	243.7522750000002	419.7937250000002	51.5875	53.874996	2.2874960000000044	20250421_161635UTC_V00OS11.WAV
T	48.3375	230.20822499999983	460.4167749999998	48.0125	48.6625	0.6500000000000057	20250421_161635UTC_V00OS11.WAV
O	48.3687504	230.2105000000002	433.3355000000002	48.000000400000005	48.7375004	0.7374999999999972	20250421_161635UTC_V00OS11.WAV
U	24.7562504	460.4145000000002	866.6645000000002	24.0250024	25.4874984	1.4624960000000016	20250421_161635UTC_V00OS11.WAV
U	29.068752	582.2937250000002	893.7522750000003	28.0	30.137504	2.137504	20250421_161635UTC_V00OS11.WAV
T	38.468752	121.87272499999996	758.3312749999999	37.437504	39.5	2.062495999999996	20250421_161635UTC_V00OS11.WAV