Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	38.225	1327.083225	1516.666775	38.1125	38.3375	0.2249999999999943	20250307_165617UTC_V00OS11.WAV
B	17.943752	0.0	189.5812750000001	17.862502	18.025002	0.1625000000000014	20250307_165617UTC_V00OS11.WAV
D	20.856248	176.0395000000002	947.9145000000002	20.687498	21.024998	0.3374999999999986	20250307_165617UTC_V00OS11.WAV
C	41.031248	135.41775	880.2072499999999	40.887498	41.174998	0.2874999999999943	20250307_165617UTC_V00OS11.WAV