Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	9.4	216.6687250000004	365.6272750000004	8.825000000000001	9.975	1.1499999999999986	20250416_072835UTC_V00OS11.WAV
T	21.893752	352.08322499999986	541.6667749999998	20.912504	22.875	1.9624960000000016	20250416_072835UTC_V00OS11.WAV
E	42.206248	135.41872500000008	609.377275	41.449996	42.962500000000006	1.512504000000007	20250416_072835UTC_V00OS11.WAV