Last week, I began exploring the history of musical espionage (as one does) and found myself delving into the world of musical cryptography. Musical cryptography is using the musical alphabet, notation, solfège, and other elements to encrypt messages into music. Bach, Shostakovich, and many other composers throughout history have used musical cryptography to spell their names. Bach used B-flat-A-C-B natural (the German H) to spell his name, and Shostakovich used D-E-flat-C-B natural to spell DSCH (again, using German H) for Dmitri Schostakowitsch. However, some composers used musical cryptography to notate the names of their beloved or short messages and quotations to share with those who were able to crack the…