Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	10.606248	257.28949999999963	988.5394999999996	10.412498	10.799998	0.3874999999999993	20250307_073817UTC_V00OS11.WAV
D	21.337504	243.7467499999997	920.8322499999996	21.112504	21.562504	0.4500000000000028	20250307_073817UTC_V00OS11.WAV
D	54.018752	216.66449999999963	1029.1644999999996	53.837502	54.200002	0.3624999999999971	20250307_073817UTC_V00OS11.WAV