Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	53.056248	961.4562750000003	1178.1227250000004	52.849998	53.262498	0.4124999999999943	20250414_002235UTC_V00OS11.WAV
B	29.55	0.0022750000003526	176.04372500000034	29.4625	29.6375	0.1749999999999971	20250414_002235UTC_V00OS11.WAV