Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	49.325	81.25227500000032	297.91872500000034	48.3875	50.2625	1.875	20250412_102835UTC_V00OS11.WAV
P	53.218752	81.25000000000014	243.7500000000001	52.487504	53.95	1.4624960000000016	20250412_102835UTC_V00OS11.WAV