This is so well-known there's even an oeuvre appropriately titled “IBM 1401: A User’s Manual” by Icelandic neoclassical composer Jóhann Jóhannsson that involves

This is so well-known there's even an oeuvre appropriately titled “IBM 1401: A User’s Manual” by Icelandic neoclassical composer Jóhann Jóhannsson that involves recording the noises made on a radio by running different code on an old mainframe. https://pitchfork.com/reviews/albums/9583-ibm-1401-a-users-manual/ https://pitchfork.com/reviews/albums/9583-ibm-1401-a-users-m...