Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	35.156248	216.6644999999998	1151.0394999999996	35.024998	35.287498	0.2625000000000028	20250217_103250UTC_V00OS11.WAV
D	36.318752	243.75	975.0	36.162502	36.475002	0.3125	20250217_103250UTC_V00OS11.WAV
D	25.4	216.66449999999972	947.9144999999996	25.25	25.55	0.2999999999999971	20250217_103250UTC_V00OS11.WAV
D	47.243752	121.87174999999996	961.45725	47.062502	47.425002	0.3624999999999971	20250217_103250UTC_V00OS11.WAV