Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	1.35	0.0022750000003526	176.04372500000034	1.2625000000000002	1.4375	0.1749999999999998	20250201_052650UTC_V00OS11.WAV
V	48.625	1096.8749999999998	1299.9999999999998	48.25	49.0	0.75	20250201_052650UTC_V00OS11.WAV