Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	27.431248	13.54372500000035	162.50227500000034	27.324998	27.537498	0.2124999999999985	20250408_073435UTC_V00OS11.WAV
"B"""	27.437504	13.54372500000035	162.50227500000034	27.350004	27.525004	0.1749999999999971	20250408_073435UTC_V00OS11.WAV