Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	42.975	365.62727500000017	501.0437250000002	42.1125	43.8375	1.7249999999999943	20250305_074417UTC_V00OS11.WAV
"B"""	3.643752	0.0022750000003526	176.04372500000034	3.5625020000000003	3.725002	0.1624999999999996	20250305_074417UTC_V00OS11.WAV