. "Black"@en . . . . . . . ": The Diabolical Disc Demon"@en . . "Ace Decade is the nephew of the owner of a music studio."@en . "Male"@en . . . . "Mr. Decade"@en . "Ace Decade is the nephew of the owner of a music studio."@en . . . . . . "Dark brown"@en . . . "Ace Decade"@en . "Ace Decade attempted to mislead the Mystery Inc whilst they attempted to solve the mystery, leading them to a tape recorder wired to the intercom in his office in order to give the appearance he was being framed. However, Signs left a clue which was his ultimate downfall; his last piece of music spelled the culprit's name in the first three bars: ACE DEC ADE."@en . . . . . . . "Ace Decade attempted to mislead the Mystery Inc whilst they attempted to solve the mystery, leading them to a tape recorder wired to the intercom in his office in order to give the appearance he was being framed. However, Signs left a clue which was his ultimate downfall; his last piece of music spelled the culprit's name in the first three bars: ACE DEC ADE."@en . . "Human"@en . . .