Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	6.293752	94.79372500000004	243.75227500000005	5.675004	6.9125	1.2374960000000002	20250421_144035UTC_V00OS11.WAV
H	6.287496	94.7894999999998	257.2894999999998	5.699996	6.874996	1.1750000000000007	20250421_144035UTC_V00OS11.WAV