Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	14.275	392.7062749999998	568.7477249999998	13.45	15.1	1.6499999999999986	20250206_233250UTC_V00OS11.WAV
T	9.081248	406.24772499999983	555.2062749999998	8.4125	9.749996	1.3374960000000016	20250206_233250UTC_V00OS11.WAV
O	35.643752	379.1645000000002	541.6645000000002	34.925	36.362504	1.437504000000004	20250206_233250UTC_V00OS11.WAV
T	35.65	392.7082250000002	541.6667750000001	34.9125	36.3875	1.4749999999999943	20250206_233250UTC_V00OS11.WAV