Symphony No. 2 - Nielsen
Carl Nielsen (1865-1931), was a Danish late romantic and 20th century composer.
Nielsen completed Symphony No. 2 in 1902.
To learn more about the composer, visit Carl Nielsen on Wikipedia.
For more on the composition, visit Nielsen Symphony No. 2 on Wikipedia.
Performance
Carl Nielsen - Symphony no. 2 / Paavo Järvi / Estonian Festival Orchestra
Excerpts
Nielsen Symphony No. 2 audio excerpts are available on The Trombone Clips Youtube channel.
Trombone Parts and Full Score
The full score of Nielsen Symphony No. 2 is available on IMSLP.org.
NOTE: IMSLP provides access to public-domain scores and parts, with copyright status varying by country. Users are responsible for observing applicable copyright laws.
Trombone parts are available on IMSLP.org as follows:
Ranges and clefs by Part

More Nielsen
Trombone Resources playlist of Nielsen with Trombones in the instrumentation.