Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	30.737504	0.0022750000003526	176.04372500000034	30.650004000000003	30.825004	0.1749999999999971	20250312_132017UTC_V00OS11.WAV
B	34.35	0.0022750000003526	176.04372500000034	34.2625	34.4375	0.1749999999999971	20250312_132017UTC_V00OS11.WAV
B	33.825	0.0	162.49999999999972	33.737500000000004	33.9125	0.1749999999999971	20250312_132017UTC_V00OS11.WAV
B	19.231248	0.0	148.95627499999978	19.149998	19.312498	0.1625000000000014	20250312_132017UTC_V00OS11.WAV
B	43.043752	0.0022750000000684	135.41872500000005	42.962502	43.125002	0.1624999999999943	20250312_132017UTC_V00OS11.WAV