Forum › Category: Courses › Exercise 2-3-1 F#? 0 Vote Up Vote Down Kjell E asked 2 years ago Hey, just a quick question this time. In exercise 2-3-1 you are asking us to build the dominant 7th chord off of F#, well shouldn’t that be C# rather than Db? (in “check your work” you are using Db). Question Tags: Course Updates 1 Answers 0 Vote Up Vote Down Jon Brantingham Staff answered 2 years ago You are correct. That is a typo in the manual.