Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	36.468752	3250.0	4265.625	36.075002000000005	36.862502	0.7874999999999943	20250131_032650UTC_V00OS11.WAV
V	54.718752	1056.2477250000002	1367.706275	54.525002	54.912502	0.3875000000000028	20250131_032650UTC_V00OS11.WAV
D	5.943752	108.33225	907.29275	5.725002	6.162502	0.4375	20250131_032650UTC_V00OS11.WAV