Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	53.75	148.9572500000001	988.54275	53.5125	53.9875	0.4749999999999943	20250211_124450UTC_V00OS11.WAV
A	3.462504	40.6272750000002	216.6687250000002	2.925004	4.000004	1.0749999999999995	20250211_124450UTC_V00OS11.WAV
A	1.875	27.08127499999993	243.74772499999995	1.65	2.1	0.4500000000000002	20250211_124450UTC_V00OS11.WAV
O	4.912496	40.6272750000002	216.6687250000002	4.399996	5.424996	1.0250000000000004	20250211_124450UTC_V00OS11.WAV