Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	26.0	1977.081275	2112.497725	25.8875	26.1125	0.2250000000000014	20250311_192017UTC_V00OS11.WAV
U	9.125	907.2895000000002	1029.1645000000003	8.6375	9.6125	0.9750000000000014	20250311_192017UTC_V00OS11.WAV