Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	9.862496	379.1645000000002	541.6645000000002	8.899996	10.824996	1.9250000000000007	20250419_232235UTC_V00OS11.WAV
E	12.218752	473.9605	677.0855	11.800004	12.6375	0.8374960000000016	20250419_232235UTC_V00OS11.WAV
T	55.268752	392.7105000000001	555.2105000000001	54.537504	56.0	1.4624960000000016	20250419_232235UTC_V00OS11.WAV