Rupert Gregson-Williams revealed on Twitter that he will be co-scoring the upcoming HBO drama pilot Virtuoso with Chris Willis. The show is created by Alan Ball (Six Feet Under, American Beauty, True Blood) and stars Peter Macdissi, Alex Lawther, Francois Civil, Nico Mirallegro, Lindsay Farris and Iva Babic. The period drama is set in 18th century Vienna and follows a class of musicians from all across Europe at the prestigious Academy of Musical Excellence. Ball is also executive producing the project with singer/songwriter Elton John, David Furnish & Steve Hamilton Shaw (Gnomeo & Juliet, It’s a Boy Girl Thing).