Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	30.468752	392.70627500000006	609.3727250000001	29.625000000000004	31.312504	1.687503999999997	20250201_222650UTC_V00OS11.WAV
V	53.375	3290.6249999999995	3778.125	53.1	53.65	0.5499999999999972	20250201_222650UTC_V00OS11.WAV