Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	14.062496	798.9604999999998	920.8354999999998	13.487496	14.637496	1.1499999999999986	20250306_073817UTC_V00OS11.WAV
T	48.725	392.7062750000002	528.1227250000002	48.025	49.425	1.4000000000000057	20250306_073817UTC_V00OS11.WAV
V	39.05	1029.1687250000002	1259.377275	38.7375	39.3625	0.625	20250306_073817UTC_V00OS11.WAV