Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	33.7	94.79177500000014	230.2082250000001	33.2	34.2	1.0	20250423_210435UTC_V00OS11.WAV
P	20.012496	67.70822499999986	216.66677499999983	19.512496	20.512496	1.0	20250423_210435UTC_V00OS11.WAV
P'	46.443752	81.24772500000023	230.20627500000023	45.9875	46.900004	0.9125039999999984	20250423_210435UTC_V00OS11.WAV
P	46.431248	81.24772500000023	230.20627500000023	45.95	46.912496	0.9624960000000016	20250423_210435UTC_V00OS11.WAV