Only ardent music historians know the difference between a portative organ, a small medieval instrument on which only a single melodic line could be played, and a positive organ, a larger device from ...
Only ardent music historians know the difference between a portative organ, a small medieval instrument on which only a single melodic line could be played, and a positive organ, a larger device from ...
This article was taken from the November 2014 issue of WIRED magazine. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional content by ...