Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	42.375	365.6227250000002	555.2062750000002	41.1875	43.5625	2.375	20250410_034035UTC_V00OS11.WAV
P'	45.575	94.79372500000004	243.75227500000005	45.2625	45.8875	0.625	20250410_034035UTC_V00OS11.WAV