Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.462504	379.16677500000014	555.2082250000002	53.700004	55.225004000000006	1.5250000000000057	20250306_105017UTC_V00OS11.WAV
T	37.4	392.7105000000001	555.2105000000001	36.6625	38.1375	1.4749999999999943	20250306_105017UTC_V00OS11.WAV
T	30.912496	392.7062749999998	568.7477249999998	29.974996	31.849996	1.875	20250306_105017UTC_V00OS11.WAV
T	14.118752	365.6227250000002	555.2062750000002	13.212504	15.025	1.8124959999999997	20250306_105017UTC_V00OS11.WAV