Sackbut used as a clash until the Renaissance, when it became consonant in compositions, which went hand-in-hand with the widespread use of meantone temperament. During the 17th century, Well temperament began to become more and more popular as the range of keys increased. Temperament affects the colour of a composition, and therefore modern performances, typically employing equal temperament, may not be true representations of the composers' intentions. These old tunings are the result of the natural harmonic series of a brass instrument such as the sackbut. As the bell is smaller than a modern trombone, the harmonic series is closer to
Musical instrument bass clarinet plays about one octave lower. The materials used in making musical instruments vary greatly by culture and application. Many of the materials have special significance owing to their source or rarity. Some cultures worked substances from the human body into their instruments. In ancient Mexico, for example, the material drums were made from might contain actual human body parts obtained from sacrificial offerings. In New Guinea, drum makers would mix human blood into the adhesive used to attach the membrane. Mulberry trees are held in high regard in China owing to their mythological significance—instrument makers would hence use