Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	36.743752	54.168725000000194	203.1272750000002	36.325004	37.1625	0.8374960000000016	20250305_222017UTC_V00OS11.WAV
U	21.687504	649.9977249999996	798.9562749999997	20.650004	22.725004	2.075000000000003	20250305_222017UTC_V00OS11.WAV