Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	30.512496	54.16449999999995	216.66449999999995	30.187496	30.837496	0.6499999999999986	20250416_212235UTC_V00OS11.WAV
B	14.231248	13.53950000000009	176.0395000000001	14.149998	14.312498	0.1625000000000014	20250416_212235UTC_V00OS11.WAV