Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	16.862504	4279.168725	4428.127274999999	16.012504	17.712504000000003	1.7000000000000028	20250311_112017UTC_V00OS11.WAV
V	29.175	1056.25	1381.25	28.9125	29.4375	0.5249999999999986	20250311_112017UTC_V00OS11.WAV