Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	44.306248	379.16872499999977	528.1272749999998	43.75	44.86249599999999	1.112495999999993	20250410_082235UTC_V00OS11.WAV
A	41.343752	0.0	148.95627499999978	41.050002	41.637502000000005	0.5875000000000057	20250410_082235UTC_V00OS11.WAV