If there are no tempo markings or movement titles, Use Roman numerals to identify the different sections (i.e. I, II, III, IV, etc.).
Blue Bells of Scotland
In German, capitalize the first word and all nouns.
Fantasie über ungarische Volkmelodien
In Romance languages, capitalize the first word and proper nouns only.
Danse sacrée et danse profane
Castillos de España
but: Capricho español
"Prelude in A-Flat Major, op. posth" by Frédéric Chopin - Library of Congress[1]. Licensed under Public domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Prelude_in_A-Flat_Major,_op._posth.jpg#mediaviewer/File:Prelude_in_A-Flat_Major,_op._posth.jpg
"A Love Supreme" by Original author, John Coltrane. Reproduced from the archives of the Smithsonian - http://americanhistory.si.edu/treasures/creative-masterpieces-page-2. Licensed under Public domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:A_Love_Supreme.jpg#mediaviewer/File:A_Love_Supreme.jpg