C double sharp

C double-sharp is a whole step higher than C, which is the D key on the piano keyboard. E double-flat is a whole step lower than E. It is also the D key on the piano keyboard. C double-sharp, E double-flat and D are enharmonic equivalent or enharmonic notes.

The musical note C-double-sharp is the note two half steps above C. In music notation, C-double-sharp is written by adding a double-sharp sign ( ) to the note C. On a piano, C-double-sharp is located on the white key between each group of two black keys.

A double sharp raises a note by a whole step, while a double flat lowers a note by a whole step. Be sure to write accidentals to the left of a note, directly across the line or space on which a note appears. Notes have enharmonic equivalence when they are spelled differently but sound the same.

In this example, you can see the notes of the D Major scale written without a key signature. Next to it is the very same notes using the key signature for D Major - 2 sharps. That means every F and C you encounter in the music are to be played as F# and C#. All key signatures work the same way.

When you see a double sharp in your music, you simply add a semitone/ half step to the original note. For example - if you have a double sharp in front of a C, you would first move up a half step to C# and then one more, to C double sharp, or what you already know as D. It's the same for flats.

It is enharmonically equivalent to D-flat major.

So first what does a double sharp look like it resembles a fancy. X. Here's how it looks on the staff. The first note is a C sharp and the second one is a C double sharp.

When you see a double sharp in your music, you simply add a semitone/ half step to the original note. For example - if you have a double sharp in front of a C, you would first move up a half step to C# and then one more, to C double sharp, or what you already know as D.

What does ## mean? A double-sharp (##) is an accidental for a note that has two sharps. This means the original note is raised by two half-steps. In standard music notation the double-sharp symbol resembles a bold letter "x" but can also appear as ##.

Article Talk. In music, a double whole note (American), breve, or double note lasts two times as long as a whole note (or semibreve). It is the second-longest note value still in use in modern music notation.

When you see a double sharp in your music, you simply add a semitone/ half step to the original note. For example - if you have a double sharp in front of a C, you would first move up a half step to C# and then one more, to C double sharp, or what you already know as D.

If there's one sharp, it means that you play F-sharps instead of Fs (unless otherwise indicated). If there are two sharps, it means that you play F-sharps and C-sharps instead of Fs and Cs (unless otherwise indicated), and so on.