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( for more information on this subject watch our video on E sharps and C flats). Sometimes it becomes necessary to use double sharps or double flats in order to notate the music logically adhering to the scale the piece is based upon.
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But why would someone write a double sharp or a double flat instead of just writing the simpler version of the note? This is because most Western music is organized diatonically – built on scales which have all the letter names in order – line to space, space to line. If you had a C double flat, you would be playing the same key on the piano as B flat or A sharp. Well if a sharp or flat is simply a half step either higher or lower – then a double sharp or double flat is a whole step (or two half steps) higher or lower than the written note. So what does this mean and how do you interpret these notes. Here is how you would see them in your musical scores: So what about double sharps and double flats? The note that is sharp or flat is simply the next key to that note – whether it is white or black. If you play a C flat it is a white key (the B key). If you play C on a piano it is a white key. On a piano, this is a set of two keys next to each other with no keys between. A half step is represented by the closest interval. Sharps and Flats simply raise or lower a note by a half step.
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This, however, is not entirely true, sharps and flats are not just black keys on the piano. You’re probably familiar with sharps and flats and you might assume they are represented by the black keys on the piano.
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You might think I made this up but it is an actual thing in music and it’s something that you should be aware of. Today we are going to cover Double Sharps and Double Flats.
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