Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	49.831248	826.0395000000002	1110.4145000000003	49.587498	50.074998	0.4874999999999971	20250216_140850UTC_V00OS11.WAV
D	37.825	853.1282500000002	2044.79275	37.525000000000006	38.125	0.5999999999999943	20250216_140850UTC_V00OS11.WAV
C	9.225	108.33127500000025	609.3727250000002	9.0	9.45	0.4499999999999993	20250216_140850UTC_V00OS11.WAV