Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	51.6	352.0812749999999	528.122725	50.6125	52.5875	1.9749999999999943	20250201_122050UTC_V00OS11.WAV
T	13.881248	365.6272749999998	541.6687249999998	13.162496	14.6	1.4375040000000006	20250201_122050UTC_V00OS11.WAV
T	35.556248	365.62500000000017	568.7500000000002	34.67499599999999	36.4375	1.762504000000007	20250201_122050UTC_V00OS11.WAV
T	29.668752	379.16872499999977	528.1272749999998	28.737504	30.6	1.862496	20250201_122050UTC_V00OS11.WAV