Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	35.75	0.0	189.5812750000001	35.6625	35.8375	0.1749999999999971	20250413_052235UTC_V00OS11.WAV
T	47.35	365.622725	514.5812749999999	46.7	48.0	1.2999999999999972	20250413_052235UTC_V00OS11.WAV