Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	55.125	54.16449999999995	216.66449999999995	55.05	55.2	0.1500000000000056	20250223_121450UTC_V00OS11.WAV
D	54.35	13.542750000000126	920.8322500000002	54.175	54.525	0.3499999999999943	20250223_121450UTC_V00OS11.WAV
V	3.95	2098.9605	2423.9605	3.75	4.15	0.4000000000000003	20250223_121450UTC_V00OS11.WAV