Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	45.312496	297.91449999999963	744.7894999999996	45.074996000000006	45.549996	0.4749999999999943	20250130_042050UTC_V00OS11.WAV
F	12.475	5782.29275	6486.45725	12.3	12.65	0.3500000000000014	20250130_042050UTC_V00OS11.WAV
C	39.393752	81.25324999999981	1029.1677499999998	39.262502	39.525002	0.2625000000000028	20250130_042050UTC_V00OS11.WAV
D	32.4937504	135.41677499999986	758.3332249999999	32.2125004	32.7750004	0.5625	20250130_042050UTC_V00OS11.WAV