The Soprano sarrusophone is a member of the sarrusophone

Sarrusophone

The sarrusophone is a family of transposing musical instruments patented and placed into production by Pierre-Louis Gautrot in 1856. It was named after the French bandmaster Pierre-Auguste Sarrus who is credited with the concept of the instrument...

 family. It is a keyed metal double reed

Double reed

A double reed is a type of reed used to produce sound in various wind instruments. The term double reed comes from the fact that there are two pieces of cane vibrating against each other. A single reed consists of one piece of cane which vibrates against a mouthpiece made of metal, hardened...

 instrument with a conical bore, pitched in B-flat. Its range is approximately the same as that of the soprano saxophone

Soprano saxophone

The soprano saxophone is a variety of the saxophone, a woodwind instrument, invented in 1840. The soprano is the third smallest member of the saxophone family, which consists of the soprillo, sopranino, soprano, alto, tenor, baritone, bass, contrabass and tubax.A transposing instrument pitched in...

 and its tone is similar to that of the oboe

Oboe

The oboe is a double reed musical instrument of the woodwind family. In English, prior to 1770, the instrument was called "hautbois" , "hoboy", or "French hoboy". The spelling "oboe" was adopted into English ca...

, although louder and less refined, more like a shawm

Shawm

The shawm was a medieval and Renaissance musical instrument of the woodwind family made in Europe from the 12th century until the 17th century. It was developed from the oriental zurna and is the predecessor of the modern oboe. The body of the shawm was usually turned from a single piece of wood,...

. Although used in wind bands in the late 19th and early 20th centuries, it is today extremely rare, as few original specimens survive. New instruments can still be purchased on a special order basis from the ORSI firm of Italy.