

For instance, the relative minor key for C major is A minor. Major keys all have a relative minor key. They make it so much easier to read music. Key signatures help to reduce on the number of accidentals that would be in a piece of music if they were not present. So every time the note B appears, the note B flat is played instead. Notice the flat sign over the B line in both the treble and bass clef? This means that every time the note F appears, it will be raised by a semitone to F sharp.Īnother example is the key of F Major or D minor. Notice that the sharp sign is over the F line in the treble clef as well as the bass clef. My #1 Recommendation: Go here to learn about the BEST piano/keyboard course I’ve seen online.įor instance, let’s take a look at the signature for the key of G or E minor. The only times they don’t affect a note are when there’s a natural sign on that note or when there’s a key change. These sharps and flats (accidentals) affect every note on the line or space they represent throughout the entire composition.

Music key signatures are sharps and flats immediately following the clef sign.
