Related Clues:

• Cybermemo
• IM, for one
• Key of Schubert's Impromptu Op. 90, No. 3
• PC correspondence
• Part of a C major
• Brief online message
• Black piano key
• Internet message
• Bits of communication?
• F-sharp equivalent
• Online jotting
• Online memo
• Cyberjotting
• Neighbor of D
• Key of Chopin's ''Black Key Etude''