Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	34.35	0.0022750000003526	176.04372500000034	34.2625	34.4375	0.1749999999999971	20250312_143817UTC_V00OS11.WAV
B	51.237496	13.541774999999715	148.95822499999971	51.149996	51.324996	0.1749999999999971	20250312_143817UTC_V00OS11.WAV
B	43.043752	0.0	162.49999999999972	42.962502	43.125002	0.1624999999999943	20250312_143817UTC_V00OS11.WAV