Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	42.725	406.2499999999997	568.7499999999998	41.9125	43.5375	1.625	20250308_172017UTC_V00OS11.WAV
T	20.3	379.1687250000001	568.752275	19.4875	21.1125	1.625	20250308_172017UTC_V00OS11.WAV
T	48.906248	419.79372500000034	568.7522750000004	48.024996	49.7875	1.762504000000007	20250308_172017UTC_V00OS11.WAV
T	13.943752	392.7105000000001	555.2105000000001	12.950004	14.9375	1.987496	20250308_172017UTC_V00OS11.WAV
T	36.806248	379.1687250000001	568.752275	35.825	37.787496	1.9624960000000016	20250308_172017UTC_V00OS11.WAV
T	29.943752	365.62500000000017	568.7500000000002	29.087504	30.8	1.7124960000000016	20250308_172017UTC_V00OS11.WAV
T	26.6	392.7105000000001	555.2105000000001	25.85	27.35	1.5	20250308_172017UTC_V00OS11.WAV