Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	34.887504	379.16677500000014	555.2082250000002	34.150004	35.625004	1.4749999999999943	20250131_152650UTC_V00OS11.WAV
U	52.218752	690.6250000000001	853.1250000000001	51.05	53.387504	2.337503999999996	20250131_152650UTC_V00OS11.WAV
U	49.187504	690.6227250000002	839.5812750000002	48.000004	50.375004	2.375	20250131_152650UTC_V00OS11.WAV
T	41.25	379.1645000000002	541.6645000000002	40.5625	41.9375	1.375	20250131_152650UTC_V00OS11.WAV