Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	2.931248	1069.7937250000004	1340.6272750000005	2.687498	3.174998	0.4874999999999998	20250209_170250UTC_V00OS11.WAV
U	15.318752	920.8312749999998	1056.2477249999995	14.637504	16.0	1.3624960000000002	20250209_170250UTC_V00OS11.WAV