Nepedia
Back to Discover
Advanced Reader
🎨

Arrangement

arts Maturity 11-13 Next article →

An arrangement is a musical adaptation of an existing composition. It is the art of providing an existing melody with musical variety. This process differs from orchestration, which is the specific task of assigning notes to instruments. An arranger uses compositional techniques to transform a piece. They might add new thematic material for introductions or transitions. They may also create new modulations, which are changes in key, or new endings. Through these methods, an arranger can change the very feel of a song.

Bach Cantata 29 Sinfonia 02
Bach Cantata 29 Sinfonia 02

Arrangers use several specific methods to change a piece of music. One common technique is reharmonization, which means changing the chords used with a melody. They might also use melodic paraphrasing to alter the tune slightly. Transposition is another tool, where the entire piece is moved to a different key. For example, J.S. Bach transposed a solo violin piece from E major to D. He did this to better accommodate the wind instruments in an orchestral version.

Different musical genres have unique ways of arranging. In jazz, musicians sometimes use a "head arrangement." This is a memorized, unwritten version of a song. Early big bands, like Count Basie's, often relied on these head arrangements. In contrast, larger modern big bands usually use written "charts." These are notated arrangements credited to specific people. In popular music, arrangements often involve adding brass horn sections or bowed strings. Even dance music remixes can be considered a form of arrangement.

Classical music history shows many famous examples of arrangement. In the 18th century, J.S. Bach arranged his own solo violin Prelude. He transformed it into a full orchestral Sinfonia for his Cantata BWV29. During the 19th and 20th centuries, many piano works were rewritten for other groups. Erik Satie wrote his Gymnopédies for solo piano in 1888. Eight years later, Claude Debussy arranged them for an orchestra. These 1896 orchestrations helped put Satie on the musical map.

Satie Gymnopedie No. 3 for piano solo 02
Satie Gymnopedie No. 3 for piano solo 02

Some arrangements are famous for how they change the texture of a piece. Maurice Ravel arranged Modest Mussorgsky's suite, Pictures at an Exhibition. Ravel was known for creating unexpected orchestral sonorities. In the movement "Gnomus," Mussorgsky's original piano part simply repeats a passage. Ravel first orchestrated it with woodwinds. He then provided a fresh version using a celesta and string glissandos. This second orchestration created a very different sound from the first.

Mussorgsky-Ravel Gnomus bars 19-24, first orchestration 04
Mussorgsky-Ravel Gnomus bars 19-24, first orchestration 04

Songs also undergo dramatic changes through arrangement. Franz Schubert wrote the song "Erlkönig" for voice and piano. Hector Berlioz arranged it using strings to keep its driving urgency. Berlioz added woodwinds, horns, and timpani to add color. He even added an E flat in the horn part to create a half-diminished seventh chord. Franz Liszt made a different arrangement. His version used a thicker string sound and added trumpets and horns for rhythm.

Erlkonig, arrangement by Berlioz 02
Erlkonig, arrangement by Berlioz 02

Gustav Mahler also arranged his own work, "Songs of a Wayfarer." He took songs originally for voice and piano and wrote them for an ensemble. He used a harp to replace the arpeggios played by the piano's left hand. He also gave a descending chromatic melodic line to the horn. In the jazz world, arrangers like Don Redman and Billy Strayhorn were essential. Redman introduced intricate melodies to Fletcher Henderson's orchestra in the 1920s. Strayhorn became a renowned arranger for the Duke Ellington orchestra starting in 1938.

Arrangements connect various musical worlds and eras. They allow a single melody to be shared across different settings. A piano piece can become a symphony, or a pop song can become a disco hit. Popular music often uses arrangers to add orchestral layers or change the tempo and meter. Groups like Vanilla Fudge and Yes built their early careers on radical rearrangements of hits. Whether through a written chart or a digital remix, arranging keeps music evolving.

633 words

Where will your curiosity go next?

Keep exploring at your chosen reading level.

🖼️ Images & Media (28)
File:Fliegende Hollander Wagner Sousa 25.jpg
Fliegende Hollander Wagner Sousa 25.jpg
Bach Partita 3 for Violin Prelude 01.wav
File:Bach Partita 3 for Violin Prelude 02.png
Bach Partita 3 for Violin Prelude 02.png
Bach Cantata 29 Sinfonia 01.wav
File:Bach Cantata 29 Sinfonia 02.png
Bach Cantata 29 Sinfonia 02.png
Satie Gymnopedie No. 3 for piano solo 01.wav
File:Satie Gymnopedie No. 3 for piano solo 02.png
Satie Gymnopedie No. 3 for piano solo 02.png
Debussy Gymnopedie 1, arrangement of...
File:Debussy Gymnopedie 1, arrangement of Satie’s Gymnopedie 3.png
Debussy Gymnopedie 1, arrangement of...
File:Debussy Gymnopedie 1, arrangement of Satie’s Gymnopedie 5.png
Debussy Gymnopedie 1, arrangement of...
Mussorgsky Gnomus original bars 19-24.wav
File:Mussorgsky Gnomus original bars 19-25.png
Mussorgsky Gnomus original bars 19-25.png

+ 16 more

More to explore

🔬 Go deeper

More advanced topics to explore

🪜 Step back

Simpler topics to build understanding

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.