Music of the Spheres, Player Roll Style: Astro Cantus iPhone App Plays the Universe

In the latest take on sonifying data in musical form, iPhone app Astro Cantus plots star data from the universe as musical notes. It turns the the sphere of heavens above the Earth into a massive piano roll. Co-founding developer Rocky Alvey, according to the creators, dismantled a music box as a kid, and that music box notion (yet again) is a big part of the concept here. What’s notable is that the app’s sonification does indeed represent not only the stars themselves but some of the data – spectra of the stars are translated into pitch. And there are …