Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	28.512496	270.8312749999998	893.7477249999997	28.199996	28.824996	0.625	20250131_003250UTC_V00OS11.WAV
D	9.968752	230.2072500000001	974.99675	9.825002	10.112502	0.2875000000000014	20250131_003250UTC_V00OS11.WAV