Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	54.543752	176.03949999999963	866.6644999999996	54.325002	54.762502	0.4375	20250216_143250UTC_V00OS11.WAV
V	15.137496	1123.9582250000003	1760.416775	14.999996	15.274995999999998	0.2749999999999986	20250216_143250UTC_V00OS11.WAV
C	28.787496	148.9604999999998	758.3354999999998	28.687496	28.887496	0.2000000000000028	20250216_143250UTC_V00OS11.WAV