Answer:
These are the definitively the hardest pieces of music to playKaikhosru Shapurji Sorabji - Opus clavicembalisticum. ... Alexander Scriabin - Mysterium. ... Franz Liszt - La Campanella. ... Giovanni Bottesini - Double Bass Concerto No. ... J. S. Bach - Chaconne in D. ... Luciano Berio - Sequenzas. ... Conlon Nancarrow - Studies for Player Piano.더보기