Answer:
We've asked musicians, we've scoured the internet and our music library - these are the hardest pieces of classical music out there. Kaikhosru Shapurji Sorabji - Opus clavicembalisticum. ... Alexander Scriabin - Mysterium. ... Franz Liszt - La Campanella. ... Giovanni Bottesini - Double Bass Concerto No. ... J. S. Bach - Chaconne in D.Ещё