Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.531248	419.7895000000001	582.2895000000001	48.712496	50.35	1.637504000000007	20250307_000217UTC_V00OS11.WAV
U	31.356248	974.9977250000004	1164.5812750000002	30.712496	32.0	1.2875039999999984	20250307_000217UTC_V00OS11.WAV
O	25.65	284.3727250000002	433.3312750000002	25.1625	26.1375	0.9750000000000014	20250307_000217UTC_V00OS11.WAV
T	42.906248	392.7062749999998	568.7477249999998	41.949996	43.8625	1.9125039999999984	20250307_000217UTC_V00OS11.WAV
H	9.737496	176.03949999999995	297.9145	9.049996	10.424996	1.375	20250307_000217UTC_V00OS11.WAV