Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	43.281248	446.8749999999999	649.9999999999999	42.8375	43.724996	0.8874959999999987	20250419_232835UTC_V00OS11.WAV
E	43.287496	446.87727499999977	663.5437249999998	42.824996	43.749996	0.9249999999999972	20250419_232835UTC_V00OS11.WAV
E	4.906248	433.3354999999998	677.0854999999998	4.524998	5.287497999999999	0.7624999999999993	20250419_232835UTC_V00OS11.WAV