Here are entered jazz instrumental works for two or more performers. Songs performed in jazz style by a vocalist or vocal group, with or without accompaniment, are entered under Jazz vocals. --headings for solo instrumental music followed by the parenthetical qualifier "(Jazz)," e.g. Piano music (Jazz); also headings that include the term "jazz ensemble" as a medium of performance, e.g.Concertos (Flute with jazz ensemble); Jazz ensemble with orchestra; Suites (Jazz ensemble); Vibraphone with jazz ensemble; and headings for individual musical instruments and families of instruments with the subdivisions Methods (Jazz) or Studies and exercises (Jazz)
Here are entered works on the specific command language called JCL, or Job Control Language. Works on computer program languages that use commands to communicate with computer operating systems or other programs, and that are sometimes referred to as job control languages, are entered under Command languages (Computer science).
