Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	1.437504	446.87500000000034	609.3750000000003	0.2500039999999999	2.625004	2.375	20250220_152050UTC_V00OS11.WAV
T	39.481248	352.0855000000002	514.5855000000001	38.987496	39.975	0.9875040000000012	20250220_152050UTC_V00OS11.WAV