See https://www.goldennumber.net/music/ and https://www.goldennumber.net/amen-break-golden-ratio-music/.

Well maybe, but let’s bear in mind that no numerical value of the Golden Ratio is given in the Pacioli text. That does not appear until the next century around the time of Kepler … does it?
The frame of the Botticelli Birth of Venus gives phi to the amazing 1.614 but he would have done that by a construction with a compass, not by having units of measure..
Is that not the first ever exact expression of phi? In 1483. Or alternately, Leonardo’s ‘Annunciation’ a bit earlier with his Annunciation as Gary Meisner has indicated., but its not quite so definite. There is a phi-horizon line in this picture which looks intentional
Venus’ synodic cycle is to the Year as phi to half a percent, that would have been known to the ‘Platonic’ Florentine academy with which Botticelli was connected,