Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.337496	392.7105000000001	555.2105000000001	48.712496	49.962496	1.25	20250306_065017UTC_V00OS11.WAV
T	54.8	379.16677500000014	555.2082250000002	53.9125	55.6875	1.7750000000000057	20250306_065017UTC_V00OS11.WAV
O	8.3187496	257.29177500000026	392.7082250000003	7.999999600000001	8.6374996	0.6374999999999993	20250306_065017UTC_V00OS11.WAV