Mandolin-banjo common in stores. Morgan Monroe has recently made three models, the MM-MB1 Mandolin Banjo the MM-MB2 Mandolin Banjo, and the Banjolin DLX (8 strings). The Morgan Monroe banjos look like traditional mandolin-banjos and have wooden resonators. The Cumbus model has a spun aluminum resonator. Prices currently range from around US $150 to US $700. In Italy, Musikalia manufactures three models of Mandolin Banjo, always with wooden resonator (mahogany, padouk or maple root wood veneered), animal skin, but gives an alternative between simple or double aluminium ring. Most instruction books concentrate on either the mandolin or the banjo. Mandolinists need more
Mandolin orchestra mando-basses but nowadays more likely to be acoustic bass guitar or double bass. The classical guitar section is very important and many orchestras are more accurately described as mandolin and guitar orchestras. Many orchestras also include a percussion section. Most mandolin orchestras are community-based and are supported by a core of professional musicians and teachers with a passion for plucked string instruments and music. They are found in nearly all major cities in the western world, as well as Japan, Korea, and South America. The stimulus to create mandolin groups often came from travelling mandolinists and teachers. Immigration from Europe