Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	26.606248	311.4605000000001	433.3355000000001	26.087496	27.125	1.0375039999999984	20250424_123435UTC_V00OS11.WAV
B	19.75	121.87272499999966	311.45627499999966	19.675	19.825	0.1499999999999985	20250424_123435UTC_V00OS11.WAV
"B"""	19.75	108.33127500000008	284.37272500000006	19.6625	19.8375	0.1749999999999971	20250424_123435UTC_V00OS11.WAV
U	16.856248	677.0855000000003	798.9605000000003	16.212496	17.5	1.2875039999999984	20250424_123435UTC_V00OS11.WAV