> One interesting idea that came to me last night was trying to reproduce the physical 3D model of an instrument based on its spectrographic fingerprint. In ca

> One interesting idea that came to me last night was trying to reproduce the physical 3D model of an instrument based on its spectrographic fingerprint. In case you haven't already read it, this might be of interest to you: Mark Kac: "Can One Hear the Shape of a Drum?" https://en.wikipedia.org/wiki/Hearing_the_shape_of_a_drum https://en.wikipedia.org/wiki/Hearing_the_shape_of_a_drum https://www.maa.org/sites/default/files/pdf/upload_library/22/Ford/MarkKac.pdf https://www.maa.org/sites/default/files/pdf/upload_library/2...