Parts of the Violin

Before a student plays their first note, it helps to know the instrument in their hands. The violin is a marvel of acoustic engineering — every part has a specific function that contributes to the instrument's tone, playability, and resonance. Learning the names and roles of the violin's parts builds confidence, helps students communicate with their teacher, and deepens their appreciation for the instrument.

The Body

• Top plate (belly) — the front of the violin, traditionally made of spruce. It vibrates to produce sound and features two f-holes that allow air to move in and out of the body.
• Back plate — the back of the violin, typically made of maple. Together with the top plate, it forms the resonating chamber.
• Ribs — the curved sides of the violin that connect the top and back plates.
• F-holes — the two f-shaped openings on either side of the bridge that allow the instrument to project sound.
• Bout — the curved upper and lower sections of the violin body. The narrow middle section is called the waist or C-bout.

The Neck and Fingerboard

• Neck — the long wooden piece that extends from the body and supports the fingerboard. The left hand wraps around the neck when playing.
• Fingerboard — the dark strip of wood (usually ebony) glued to the front of the neck. The player presses the strings against the fingerboard to change pitch.
• Nut — a small piece of ebony at the top of the fingerboard that spaces the strings and sets their height above the fingerboard.

The Scroll and Pegbox

• Scroll — the decorative carved spiral at the very top of the violin. It is a traditional feature of the instrument and a mark of the maker's craftsmanship.
• Pegbox — the hollow box just below the scroll that houses the tuning pegs.
• Tuning pegs — four wooden pegs used to tune the strings by tightening or loosening them. They require a gentle twisting and pushing motion to hold in place.

The Bridge and Strings

• Bridge — a precisely carved piece of maple that stands upright on the top plate and supports the strings. It transmits the vibration of the strings to the body of the instrument. The bridge is not glued — it is held in place by the tension of the strings.
• Strings — the four strings (G, D, A, E from lowest to highest) run from the tailpiece over the bridge and fingerboard to the tuning pegs. They are the primary source of the violin's sound.
• Fine tuners — small metal adjusters on the tailpiece used for precise tuning. Beginners often use fine tuners on all four strings.
• Tailpiece — the piece at the bottom of the violin that anchors the strings. It is connected to the end button by a tailgut.
• End button — the small wooden peg at the base of the violin to which the tailpiece is attached.

Inside the Violin

• Sound post — a small wooden dowel inside the violin, positioned just behind the treble foot of the bridge. It transmits vibrations between the top and back plates and is critical to the instrument's tone. It is sometimes called the “soul” of the violin.
• Bass bar — a long strip of spruce glued to the inside of the top plate, running beneath the bass string side of the bridge. It distributes vibrations and supports the top plate under string tension.

The Bow

• Stick — the long wooden shaft of the bow, traditionally made of Pernambuco wood or carbon fiber. It is slightly curved (cambered) toward the hair.
• Hair — the bow hair is made from horsehair and is rosined to create friction against the strings, producing sound.
• Frog — the part of the bow held by the hand. It houses the mechanism that tightens and releases the bow hair.
• Screw (end button) — the adjusting screw at the end of the bow used to tighten or loosen the bow hair.
• Tip — the opposite end of the bow from the frog. Playing near the tip requires more arm weight to maintain an even tone.

Getting to know your violin — every curve, every part, every function — is the beginning of a lifelong relationship with one of the world's most expressive instruments.

by Rozanna Weinberger