Music by type writer-1936.
https://upload.wikimedia.org/wikipedia/commons/1/13/Typewriter_%E2%80%93_Museu_de_la_T%C3%A8cnica_de_l%E2%80%99Empord%C3%A0_26.jpg https://pbs.twimg.com/media/DBZs649UAAMG6ZF.jpg http://www.ludwig-van.com/toronto/wp-content/uploads/sites/2/2016/02/KMusicTypewriter.jpg http://www.musicprintinghistory.org/images/music-typewriters/keaton/keaton-01.jpg
▻https://www.youtube.com/watch?v=uctqHxzkNYI