Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	50.575	0.0	148.95627499999978	50.35	50.8	0.4500000000000028	20250222_005650UTC_V00OS11.WAV
T	28.956248	487.49999999999966	690.6249999999997	28.362496000000004	29.55	1.187503999999997	20250222_005650UTC_V00OS11.WAV
A	20.587504	0.0022750000000684	135.41872500000005	20.375004	20.800004	0.4249999999999971	20250222_005650UTC_V00OS11.WAV