Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P'	46.518752	54.16449999999995	216.66449999999995	46.05	46.987504	0.937504000000004	20250412_015835UTC_V00OS11.WAV
P	46.518752	67.70822499999986	216.66677499999983	46.0875	46.950004	0.8625040000000013	20250412_015835UTC_V00OS11.WAV
B	38.731248	0.0	189.5812750000001	38.649998	38.812498	0.1624999999999943	20250412_015835UTC_V00OS11.WAV