Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	16.7187504	785.4167749999999	920.833225	15.9999984	17.4375024	1.4375039999999988	20250420_134035UTC_V00OS11.WAV
P	22.162496	67.70822499999986	216.66677499999983	21.412496	22.912496	1.5	20250420_134035UTC_V00OS11.WAV