Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	2.137504	0.0022750000003526	176.04372500000034	2.025004	2.250004	0.2249999999999996	20250202_175650UTC_V00OS11.WAV
B	2.137504	0.0022750000003526	176.04372500000034	2.050004	2.225004	0.1749999999999998	20250202_175650UTC_V00OS11.WAV
M	45.306248	40.62727499999991	176.0437249999999	44.912498	45.699998	0.7874999999999943	20250202_175650UTC_V00OS11.WAV
E	12.225	176.04177499999977	798.9582249999996	12.0	12.45	0.4499999999999993	20250202_175650UTC_V00OS11.WAV