Experience dynamite results learning key signatures with Alfred's Key Signature Teacher. This excellent teaching aid provides an interactive way to learn the order of sharps and flats, all major and relative minor key signatures, and much more! How It Works: *Turn to the side without key names. *Spin the dial to a key signature of your choice. *If you know the name of the key signature (major or minor), say it. If you don't know the name, turn the flashcard over to view the answer. *Continue this process to master all the key signatures.