Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	0.7625	257.2927499999999	975.00325	0.5249999999999999	1.0	0.4750000000000001	20250207_014450UTC_V00OS11.WAV
D	54.287496	108.33550000000008	1042.7105	54.099996	54.474996	0.375	20250207_014450UTC_V00OS11.WAV
V	47.031248	365.6227250000002	758.3312750000002	46.837498	47.224998	0.3875000000000028	20250207_014450UTC_V00OS11.WAV
E	47.025	338.5395	744.7895	46.825	47.225	0.4000000000000057	20250207_014450UTC_V00OS11.WAV
D	45.093752	108.33550000000037	1083.3355000000004	44.937502	45.250002	0.3125	20250207_014450UTC_V00OS11.WAV