Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	4.618752	1178.1250000000002	1503.1250000000002	4.375001999999999	4.862502	0.4875000000000007	20250421_152835UTC_V00OS11.WAV
V	43.631248	3480.206275	3940.6227249999993	43.424998	43.837498	0.4124999999999943	20250421_152835UTC_V00OS11.WAV
U	40.7812496	731.2477250000002	1002.0812750000002	40.037501600000006	41.5249976	1.487495999999993	20250421_152835UTC_V00OS11.WAV
X	36.212504	3046.875	4468.75	35.775004	36.650004	0.875	20250421_152835UTC_V00OS11.WAV
X	29.531248	2938.5394999999994	4685.414499999999	29.149998	29.912498	0.7625000000000028	20250421_152835UTC_V00OS11.WAV
X	55.55	2979.16775	4698.95725	55.3	55.8	0.5	20250421_152835UTC_V00OS11.WAV