Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	16.1437496	0.0022750000003526	176.04372500000034	16.0374996	16.2499996	0.2124999999999985	20250312_133217UTC_V00OS11.WAV
B	40.2375	0.0	162.49999999999972	40.1625	40.3125	0.1500000000000056	20250312_133217UTC_V00OS11.WAV
B	7.437504	0.0	162.49999999999972	7.362503999999999	7.512504	0.1500000000000003	20250312_133217UTC_V00OS11.WAV
B	30.737504	0.0	148.95627499999978	30.650004000000003	30.825004	0.1749999999999971	20250312_133217UTC_V00OS11.WAV
B	54.55	0.0	148.95627499999978	54.45	54.65	0.2000000000000028	20250312_133217UTC_V00OS11.WAV
B	48.937504	13.541774999999715	148.95822499999971	48.850004	49.025004	0.1749999999999971	20250312_133217UTC_V00OS11.WAV
B	51.243752	0.0	148.95627499999978	51.162502	51.325002	0.1624999999999943	20250312_133217UTC_V00OS11.WAV