Mandolin-banjo became more popular. In the heyday of mandolin orchestras and banjo bands (late 19th–early 20th century), all sorts of instruments were produced. The mandolin-banjo is one of the hybrids that resulted. It enabled mandolinists to produce a banjo sound without having to learn that instrument's fingerings. The instrument adds the banjo's volume to the mandolin. The banjolin is different from the banjo-mandolin in the number of strings that it has. Banjolins today are supposed to have four strings instead of 8 strings (in courses or pairs). However, that distinction is not universal; the "banjolin" name was patented in 1885 by
Mandolin in the first half of 1762 by Jean Lefebure. Lefebure collected the music in Italy, and it was forgotten until manuscripts were rediscovered. Vivaldi created some concertos for mandolinos and orchestra: one for 4-chord mandolino, string bass & continuous in C major, (RV 425), and one for two 5-chord mandolinos, bass strings & continuous in G major, (RV 532), and concerto for two mandolins, 2 violons "in Tromba"—2 flûtes à bec, 2 salmoe, 2 théorbes, violoncelle, cordes et basse continuein in C major (P. 16). Beethoven composed mandolin music and enjoyed playing the mandolin. His 4 small pieces date from