Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	10.718752	392.7082250000002	541.6667750000001	9.9625	11.475004	1.5125039999999998	20250218_152050UTC_V00OS11.WAV
T	15.306248	392.7062749999998	568.7477249999998	14.612496	16.0	1.3875039999999998	20250218_152050UTC_V00OS11.WAV
O	10.712504	365.62499999999983	528.1249999999998	9.950004	11.475003999999998	1.5249999999999986	20250218_152050UTC_V00OS11.WAV
U	10.712504	365.6272749999998	541.6687249999998	9.975003999999998	11.450004	1.4750000000000014	20250218_152050UTC_V00OS11.WAV