Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	50.162496	81.25227499999977	216.66872499999977	49.662496	50.662496	1.0	20250418_024635UTC_V00OS11.WAV
E	50.575	297.916775	514.583225	50.1875	50.962500000000006	0.7750000000000057	20250418_024635UTC_V00OS11.WAV
V	26.55	2112.5000000000005	2600.0000000000005	26.325	26.775	0.4500000000000028	20250418_024635UTC_V00OS11.WAV
P	46.668752	94.79372500000004	243.75227500000005	46.000004	47.3375	1.3374960000000016	20250418_024635UTC_V00OS11.WAV