Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	19.912496	5159.37175	6202.08225	19.674996	20.149996	0.4750000000000014	20250414_053435UTC_V00OS11.WAV
V	41.343752	1327.0854999999997	1611.4604999999997	41.037502	41.650002	0.6124999999999972	20250414_053435UTC_V00OS11.WAV