Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	9.606248	853.1227249999996	1002.0812749999996	8.9875	10.224996	1.2374960000000002	20250305_062617UTC_V00OS11.WAV
"B"""	5.556248	0.0	189.5812750000001	5.474998	5.637498	0.1624999999999996	20250305_062617UTC_V00OS11.WAV