After transcribing the original score into a music-notation program, he worked through it bar-by-bar looking for errors, deciding how to rectify them, and eventually printing separate violin and piano parts to be rehearsed and performed.

BBC: Rare Ivor Gurney violin sonata released

At first I thought it interesting mainly because of the technical challenges, as the relationship between print and braille is surprisingly complex and different for every language and type of notation under the sun, from Arabic to Zulu and from math to music.

WHITEHOUSE: Providing Literacy for Informed Citizenry through Braille | The White House