Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	19.231248	0.0	148.95627499999978	19.149998	19.312498	0.1625000000000014	20250312_135017UTC_V00OS11.WAV
B	33.825	0.0	162.49999999999972	33.737500000000004	33.9125	0.1749999999999971	20250312_135017UTC_V00OS11.WAV
B	51.237496	0.0	148.95627499999978	51.149996	51.324996	0.1749999999999971	20250312_135017UTC_V00OS11.WAV
B	12.837504	0.0	162.49999999999972	12.762504	12.912503999999998	0.1499999999999985	20250312_135017UTC_V00OS11.WAV
B	11.043752	0.0	162.49999999999972	10.962502	11.125002	0.1625000000000014	20250312_135017UTC_V00OS11.WAV