Purfling is a narrow

decorative Beauty is commonly described as a feature of objects that makes them pleasure, pleasurable to perceive. Such objects include landscapes, sunsets, humans and works of art. Beauty, art and taste are the main subjects of aesthetics, one of the fie ...

edge inlaid into the

top plate A plate or wall plate is a horizontal, structural, load-bearing member in wooden building framing. Timber framing A plate in timber framing is "A piece of Timber upon which some considerable weight is framed...Hence Ground-Plate...Window-plat ...

and often the back plate of a

stringed instrument In musical instrument classification, string instruments, or chordophones, are musical instruments that produce sound from vibrating strings when a performer strums, plucks, strikes or sounds the strings in varying manners. Musicians play so ...

. It was originally made of laminated strips of wood, and later

nacre Nacre ( , ), also known as mother-of-pearl, is an organicinorganic composite material produced by some molluscs as an inner shell layer. It is also the material of which pearls are composed. It is strong, resilient, and iridescent. Nacre is ...

and other hard inlay materials. Plastic is commonly used in modern mass-produced instruments. Purfling may affect the instrument's acoustics. Purfling is distinct from binding, which is used primarily to control moisture rather than decoration. Inexpensive instruments may simulate purfling with

paint Paint is a material or mixture that, when applied to a solid material and allowed to dry, adds a film-like layer. As art, this is used to create an image or images known as a painting. Paint can be made in many colors and types. Most paints are ...

Description and history

Purfling is a narrow decorative edge inlaid into the

and often the back plate of a

. Purfling was originally made of laminated strips of wood, often contrasting in color as a visual accent. The earliest known example of purfling is on a

violin The violin, sometimes referred to as a fiddle, is a wooden chordophone, and is the smallest, and thus highest-pitched instrument (soprano) in regular use in the violin family. Smaller violin-type instruments exist, including the violino picc ...

made by Andrea Amati in 1564, now on display in the

Ashmolean Museum The Ashmolean Museum of Art and Archaeology () on Beaumont Street in Oxford, England, is Britain's first public museum. Its first building was erected in 1678–1683 to house the cabinet of curiosities that Elias Ashmole gave to the University ...

Oxford University The University of Oxford is a collegiate research university in Oxford, England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world and the second-oldest continuously operating u ...

. It consists of two outer strips of pearwood stained black and an inner strip of poplar. Eventually,

from shell, usually

mother of pearl Nacre ( , ), also known as mother-of-pearl, is an organicinorganic composite material produced by some molluscs as an inner shell layer. It is also the material of which pearls are composed. It is strong, resilient, and iridescent. Nacre is ...

abalone Abalone ( or ; via Spanish , from Rumsen language, Rumsen ''aulón'') is a common name for any small to very large marine life, marine gastropod mollusc in the family (biology), family Haliotidae, which once contained six genera but now cont ...

, and other hard inlay materials were incorporated to provide highly decorative effects. Elaborate inlay is found most often on fretted instruments. Laminates and composites made from nacreous shell and synthetic materials, described as "fake", "faux", or "shin paua", are sometimes used by

luthier A luthier ( ; ) is a craftsperson who builds or repairs string instruments. Etymology The word ' is originally French and comes from ''luth'', the French word for "lute". The term was originally used for makers of lutes, but it came to be ...

s. Today,

plastic Plastics are a wide range of synthetic polymers, synthetic or Semisynthesis, semisynthetic materials composed primarily of Polymer, polymers. Their defining characteristic, Plasticity (physics), plasticity, allows them to be Injection moulding ...

purfling is commonplace in mass-produced instruments. One common example of plastic purfling is a sandwich of three alternating strips in black and white, measuring about . However, many distinctive variations are used.

Acoustics

The channel cut for the inlay of purfling may increase the flexibility of the plates where they join the sides, affecting an instrument's pitch and sustain. In cases of heavy decorative inlay, the effective vibrational area of the sound board may be reduced.

Related techniques

Binding

Binding is a narrow outer strip of material on the edges of the body of stringed instruments such as

lute A lute ( or ) is any plucked string instrument with a neck (music), neck and a deep round back enclosing a hollow cavity, usually with a sound hole or opening in the body. It may be either fretted or unfretted. More specifically, the term "lu ...

mandolin A mandolin (, ; literally "small mandola") is a Chordophone, stringed musical instrument in the lute family and is generally Plucked string instrument, plucked with a plectrum, pick. It most commonly has four Course (music), courses of doubled St ...

guitar The guitar is a stringed musical instrument that is usually fretted (with Fretless guitar, some exceptions) and typically has six or Twelve-string guitar, twelve strings. It is usually held flat against the player's body and played by strumming ...

s and

ukulele The ukulele ( ; ); also called a uke (informally), is a member of the lute (ancient guitar) family of instruments. The ukulele is of Portuguese origin and was popularized in Hawaii. The tone and volume of the instrument vary with size and con ...

s. Binding may be made of thin wood strips. It is applied along the entire edge of top and back plates. While it can provide a decorative function, the primary purpose of binding is to block the transfer of moisture by the

hygroscopic Hygroscopy is the phenomenon of attracting and holding water molecules via either absorption (chemistry), absorption or adsorption from the surrounding Natural environment, environment, which is usually at normal or room temperature. If water mol ...

end grain End, END, Ending, or ENDS may refer to: End Mathematics *End (category theory) *End (topology) *End (graph theory) *End (graph_theory)#Cayley_graphs, End (group theory) (a subcase of the previous) *End (endomorphism) Sports and games *End (gridir ...

of the plates of the instrument. This prevents cracks in a way that purfling cannot. It also reduces wear to instrument body edges. Hardwood, fruitwood, plastics and other synthetic materials are commonly used to make bindings. Binding may be used along the sides of

fingerboard The fingerboard (also known as a fretboard on fretted instruments) is an important component of most stringed instruments. It is a thin, long strip of material, usually wood, that is laminated to the front of the neck of an instrument. The stri ...

s of fretted instruments. It softens the feel of the

neck The neck is the part of the body in many vertebrates that connects the head to the torso. It supports the weight of the head and protects the nerves that transmit sensory and motor information between the brain and the rest of the body. Addition ...

as one's fretting hand slides past the thin metal ends of fret wire, and it provides decorative appeal.

Painting

Inexpensive instruments may have no purfling and instead produce a similar decorative effect with

References

External links

{{wiktionary, purfle, position=left String instrument construction Lutherie Woodworking