Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.943752	392.7105000000001	555.2105000000001	49.01250400000001	50.875	1.862495999999993	20250204_055050UTC_V00OS11.WAV
T	55.512496	352.0854999999998	555.2104999999998	55.024996	55.999996	0.9749999999999944	20250204_055050UTC_V00OS11.WAV
T	13.987504	419.7917749999997	555.2082249999997	13.125004	14.850004000000002	1.7250000000000014	20250204_055050UTC_V00OS11.WAV
T	35.081248	392.7105000000001	555.2105000000001	34.237496	35.925000000000004	1.687504000000004	20250204_055050UTC_V00OS11.WAV