Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.087504	365.6227250000002	555.2062750000002	52.162504000000006	54.012504	1.8499999999999943	20250212_214450UTC_V00OS11.WAV
T	31.493752	379.1645000000002	541.6645000000002	30.9875	32.000004000000004	1.0125040000000034	20250212_214450UTC_V00OS11.WAV
T	37.343752	392.7062749999998	568.7477249999998	36.4	38.287504000000006	1.887504000000007	20250212_214450UTC_V00OS11.WAV