Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	23.306248	148.9572499999997	1015.6217499999998	23.099998	23.512498	0.4125000000000014	20250219_220250UTC_V00OS11.WAV
C	12.856248	230.2104999999999	1002.0855	12.712498	12.999998	0.2875000000000014	20250219_220250UTC_V00OS11.WAV
V	36.481248	297.9144999999999	1191.6645	36.274998	36.687498	0.4124999999999943	20250219_220250UTC_V00OS11.WAV