Thomas Jensen was a Danish

Denmark

Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 orchestra

Orchestra

An orchestra is a sizable instrumental ensemble that contains sections of string, brass, woodwind, and percussion instruments. The term orchestra derives from the Greek ορχήστρα, the name for the area in front of an ancient Greek stage reserved for the Greek chorus...

 conductor

Conducting

Conducting is the art of directing a musical performance by way of visible gestures. The primary duties of the conductor are to unify performers, set the tempo, execute clear preparations and beats, and to listen critically and shape the sound of the ensemble...

.

Born in Copenhagen

Copenhagen

Copenhagen is the capital and largest city of Denmark, with an urban population of 1,199,224 and a metropolitan population of 1,930,260 . With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region...

, Jensen led several Danish ensembles, including the Danish National Symphony Orchestra

Danish National Symphony Orchestra

The Danish National Symphony Orchestra , is a Danish orchestra based in Copenhagen. The DNSO is the principal orchestra of DR...

 and the Aarhus Symphony Orchestra (then known as the Aarhus Civic Orchestra).

Jensen is best remembered (with Erik Tuxen

Erik Tuxen

Erik Oluf Tuxen was a Danish big band leader, composer and arranger, who worked for most of his life in Denmark. From 1936 until his death by cancer on 28 August 1957 he was conductor at the Danish National Symphony Orchestra of Danish Radio.Along with Thomas Jensen and Launy Grøndahl, Tuxen...

 and Launy Grøndahl

Launy Grøndahl

Launy Grøndahl was a Danish composer and conductor. Grøndahl studied the violin from the age of eight. His first work as a professional musician was as a violinist was with the Orchestra of the Casino Theatre in Copenhagen when he was aged just thirteen.He was also for a long period of time the...

) as one of the pioneers of the music of Carl Nielsen

Carl Nielsen

Carl August Nielsen , , widely recognised as Denmark's greatest composer, was also a conductor and a violinist. Brought up by poor but musically talented parents on the island of Funen, he demonstrated his musical abilities at an early age...

. He studied cello

Cello

The cello is a bowed string instrument with four strings tuned in perfect fifths. It is a member of the violin family of musical instruments, which also includes the violin, viola, and double bass. Old forms of the instrument in the Baroque era are baryton and viol .A person who plays a cello is...

 at the Royal Danish Academy of Music, where his harmony teacher was Nielsen. As an orchestral cellist he took part in performances of most of Nielsen's Symphonies under the composer and Nielsen's daughters held that Jensen was the conductor whose performances came closest to Nielsen's own.