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In music, a sharp is a symbol (#) that tells a player to play a note one half-step higher. It also refers to the specific note that has been raised.

In music, a note is a single sound with a specific pitch and length. It also refers to the written symbol on a page that tells a musician which sound to play.

In music, a flat is a symbol (♭) that tells a musician to play a note a half-step lower than usual. It also describes a sound or voice that is slightly lower than the correct musical pitch.

The regular pulse or rhythm in a piece of music that you can clap your hands or tap your feet to. It is the basic unit of time in a song that helps musicians stay together.

A musical scale is a set of musical notes ordered by pitch, going up or down in a specific pattern. It acts like a ladder of sounds that musicians use to create melodies and harmonies.

A melody is a sequence of musical notes that are pleasant to listen to and form a main tune. It is the part of a song that people usually hum or sing along with.

In music, a bar is a short section of music that contains a specific number of beats. It is shown on paper by vertical lines that divide the musical staff into equal parts.

A time signature is a set of two numbers at the beginning of a piece of music. It tells the musician how many beats are in each measure and which note value represents one beat.

A musical instrument with four strings that is held under the chin and played with a bow. It is known for its high-pitched, expressive sound and is used in many types of music, especially classical and folk.

A viola is a musical instrument with four strings that is held under the chin and played with a bow. It looks like a violin but is slightly larger and has a deeper, lower sound.