261.626.523.251.261.626.1108.73.415.305
554.365.369.994.369.994.698.456.261.626
293.665.329.628.391.995.587.330.932.328
739.989.932.328.329.628.329.628.783.991
783.991.391.995.329.628.739.989.587.330
830.609.554.365.311.127.783.991.391.995
261.626.783.991.739.989.261.626.880.000
329.628.311.127.261.626.932.328.698.456
329.628.783.991.293.665.391.995.493.883
415.305.466.164.329.628.523.251.329.628
Googling Cristofori produces the man who invented the Piano. Googling Newton produces too many people; but Isaac Newton sounds promising. Putting these two together suggested me something to do with frequencies (music? light? more likely the former but who knows?) but Google didnīt help me any more, and Iīm tired, and itīs late, and... (ran out of excuses)