Compositions

Title click for details	Creators	Opus	Composed	Instrumentation
12 Songs Without Words	Valery Zhelobinsky (composer)	Op.35		piano
12 Songs, 1st Set	Frederic Hymen Cowen (composer)			voice and piano
12 Songs, 3rd Set	Frederic Hymen Cowen (composer)			voice and piano
12 Songs	Benjamin Godard (composer) and Victor Hugo (librettist) and Jean-Pierre Claris de Florian (librettist) and Ulric Guttinguer (librettist) and Alphonse Cerfbeer (librettist) and Alfred de Musset (librettist) and Auguste de Châtillon (librettist)	Op.11		voice and piano
Twelve Songs	Richard Stöhr (composer)	Op.110	1944	voice and piano
Twelve Songs to German Texts	Karol Szymanowski (composer)	Op.17	1907	voice and piano
12 Songs	Benjamin Godard (composer)	Op.19		voice and piano
12 Songs	Roger Ascham (composer)	Op.22	1882	voice and piano
Tolv melodier	Edvard Grieg (composer) and Aasmund Olavsson Vinje (librettist)	Op.33	1873	voice and piano
12 Songs	William Jackson (composer)	Op.4		voice, 2 violins, viola and continuo voice, strings and continuo voice, 2 violins and continuo voice, 2 horns, strings and continuo
12 Songs	Ludvig Norman (composer) and Carl David af Wirsén (librettist)	Op.49	1877	voice and piano
12 Songs, Op. 7	William Jackson (composer)	Op.7		voice, 2 violins and continuo voice, strings and continuo voice, 2 violins, viola and continuo voice and orchestra voice and harpsichord
Twelve Songs	Richard Stöhr (composer)	Op.91	1943	voice and piano
Twelve Songs	William Sterndale Bennett (composer)	Opp.23, 35		voice and piano
Twelve Songs	Adela Maddison (composer)	Opp.9-10		voice and piano
12 South Ostrobothnian Folk Songs	Toivo Kuula (composer)	Op.17b	1908	voice and piano
12 Special-Etüden	Richard Kleinmichel (composer)	Op.50		piano
12 Steyer'sche Ländler für zwey Guitaren	Andreas Oberleitner (composer)	Op.21		2 guitars
12 Nouveaux quatuors	Léopold Aimon (composer)			2 violins, viola and cello
12 String Quartets	Ignaz Pleyel (composer)	B.331-342	1786	2 violins, viola and cello
12 String Quartets	Luigi Boccherini (composer)	Op.39		2 violins, viola and cello
12 String Quartets	Giuseppe Maria Cambini (composer)	T.157-168 (Op.40?)		2 violins, viola and cello
12 Stücke für kleines Tanz-Orchester	Peter Streck (composer)			orchestra
12 Stücke für Tasteninstrumente	Johann Sebastian Bach (composer)			keyboard organ
12 Stücke	Gustav Hollaender (composer)	Op.38		violin and piano
Zwölf Stücke für die Orgel	Max Reger (composer)	Op.59	1901	organ
12 Stücke für die Orgel	Max Reger (composer)	Op.65	1902	organ
12 Stücke für die Orgel	Max Reger (composer)	Op.80	1902	organ
12 Studi di terze	Alessandro Longo (composer)	Op.35		piano
12 Studi Tecnici Polifonico-ritmici	Oreste Ravanello (composer)	Op.125		organ
12 Studien	Hubert Ries (composer)			violin
12 Studien im brillanten Style zur höheren Ausbildung	Hermann Berens (composer)			piano
12 Studien in kanonischer Weise	Carl Reinecke (composer)	Op.130		piano 4 hands
12 Studien	Charles Mayer (composer)	Op.119		piano
12 Studies for the Young Student	O. S. Adams (composer)			piano
Twelve Studies	James Fry (composer)		1991	piano
12 Studies	Walter Macfarren (composer)			piano
12 Studies and Sketches	Reinhold E. Henninges (composer)			piano
12 Studies for Perfection of Technique	Sebastian Lee (composer)	Op.57		cello
12 Studies for Viola	Marco Anzoletti (composer)			viola
12 Studies for Violin Solo after Verdi's 'Rigoletto'	Vincenzo Corbellini (composer)			violin
12 Studies in Classical and Modern Style	Paolo Longinotti (composer)			trumpet
12 studies on chromatic harmony for oboe	Giuseppe Prestini (composer)		1939	oboe
12 Studies	Jean Vogt (composer)	Op.124		piano
12 Studies	Marco Anzoletti (composer)	Op.125		viola
12 Studien	Gustav Hille (composer)	Op.41		violin
12 Studies	York Bowen (composer)	Op.46		piano
12 Suites	Jean-Baptiste Farinel (composer)		1689	strings and continuo
Pièces de clavecin en deux volumes	Johann Mattheson (composer)	RISM A/I: M 1398	1714	harpsichord keyboard
12 Suites	Etienne Valoix (composer)			strings and continuo orchestra
12 Suites de valses	Joseph Labitzky (composer)			piano