Horn Concerto No. 2 in E♭ major, K. 417
ヴォルフガング・アマデウス・モーツァルト作
Mozart’s Horn Concerto No. 2 in E♭ major, K. 417 was completed in Vienna in May 1783 and belongs to the small but radiant group of works he wrote for his friend, the virtuoso horn player Joseph Leutgeb.[1] Though compact in scale, it is a masterclass in Classical concerto rhetoric—turning the natural horn’s limitations into a distinctive, singing kind of bravura.[2]
Background and Context
When Wolfgang Amadeus Mozart (1756–1791) settled in Vienna as a freelance composer and pianist, he placed extraordinary energy into genres that could bring both income and visibility—especially concertos. In 1783, at age 27, he also returned repeatedly to a more intimate kind of virtuoso writing: pieces tailored to specific friends and colleagues.
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Among these was the celebrated hornist Joseph (Ignaz) Leutgeb, for whom Mozart produced not only the four horn concertos but also chamber music such as the Horn Quintet in E♭, K. 407 (1782). The horn concertos sit slightly apart from Mozart’s grander Viennese piano concertos: their orchestral forces are lighter, their public “competition” between soloist and orchestra is more genial, and their wit often feels personal—music written for a known personality rather than an anonymous market.
K. 417 deserves attention precisely because it shows Mozart treating the natural horn as more than a coloristic orchestral instrument. The concerto gives the soloist long-breathed melodic lines (cantabile style) and clear formal pillars, while still providing the athletic fanfare language and hunting signals listeners associated with the horn. In other words, the work is both a portrait of an instrument and a portrait of a performer.
Composition and Premiere
Mozart completed the concerto in Vienna on 27 May 1783, a date preserved in the tradition surrounding the autograph and widely repeated in modern catalogues.[1][3] The surviving lore also reflects the friendly teasing Mozart directed at Leutgeb—an unusually vivid glimpse of social context for a concerto, and a reminder that this music was conceived for a specific partner rather than for an abstract “solo horn.”[3]
The precise circumstances of the first performance are less securely documented in the way they often are for Mozart’s piano concertos (where he himself played). Yet the concerto’s practical design tells its own story: it lies idiomatically for a natural horn in E♭, keeps the orchestral writing transparent, and favors clear dialogues that would project well in the Viennese performance spaces available to Mozart and his circle.
Instrumentation
K. 417 is scored for solo horn and a compact Classical orchestra.[2][3]
- Solo: natural horn in E♭
- Winds: 2 oboes
- Brass: 2 horns (ripieno)
- Strings: violins I & II, viola, cello, double bass
Two scoring features are worth noticing. First, the concerto omits bassoons (unlike many of Mozart’s Viennese orchestral scores), which leaves the texture especially light and keeps the horn’s middle register from being covered.[3] Second, Mozart includes orchestral horns alongside the soloist—an attractive but potentially risky choice, since similar timbres can blur the solo–tutti contrast. In K. 417, Mozart uses that similarity creatively: the solo horn can emerge from the orchestral “horn halo,” then step forward as a distinct protagonist, rather than merely doubling the orchestra in loud passages.[3]
Form and Musical Character
Mozart’s horn concertos are often described as “charming,” but K. 417 is more than pleasant entertainment: it is a tightly argued concerto that balances ceremonial public style with a surprising amount of lyric intimacy.
I. Allegro maestoso
The opening movement wears a festive, “outdoor” brilliance—appropriate to the horn’s cultural associations—yet Mozart’s craft is in how quickly he refines that brilliance into articulate conversation. The orchestral opening provides the public frame, after which the soloist enters not simply as a trumpeting hero but as a melodic speaker. Because the natural horn cannot play chromatically with equal ease across all registers, Mozart favors themes that sit naturally on the instrument’s harmonic series; rather than sounding limited, the writing acquires a distinctive profile—bright peaks, warm mid-range singing, and quick turns that feel like confident rhetoric.
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One also hears Mozart’s typical concerto instinct for proportion: the solo episodes do not merely decorate the orchestral material, but reshape it through register, articulation, and the horn’s unique ability to suggest both fanfare and vocal line. The result is music that sounds “inevitable” on the instrument—an ideal of Classical idiomatic writing.
II. Andante
The central Andante is the concerto’s persuasive heart. Here Mozart treats the horn as a lyric instrument capable of sustained cantabile, with orchestral accompaniment pared back so the solo line can breathe. This is where K. 417 most clearly argues for the horn as a true solo voice, not a novelty: the writing suggests a singer’s phrasing, but colored by the instrument’s rounded tone and gentle nobility.
III. Rondo. Più allegro
The finale returns to genial virtuosity. Mozart’s rondo style thrives on recognizable returns of the main theme, and the horn’s timbre makes those returns feel almost theatrical—like the re-entrance of a familiar character. Between refrains, the episodes supply contrast without heaviness: quick exchanges with the orchestra, bright shifts of register, and moments where the horn’s “hunting” identity is playfully acknowledged and then transformed into salon elegance.
In sum, K. 417 shows Mozart solving an artistic puzzle: how to build a full concerto argument from an instrument whose technology (pre-valve) imposed real constraints. His solution is not to fight the horn’s nature, but to compose from within it—turning limitations into style.
Reception and Legacy
Today K. 417 is a cornerstone of the horn repertory, usually performed alongside Mozart’s other mature horn concertos (K. 447 and K. 495). Modern catalogues and editions underline its secure authorship and its place within Mozart’s Viennese concerto culture.[1][2]
Its lasting appeal lies in a particular Mozartian fusion. The concerto offers immediate pleasures—clear themes, buoyant rhythms, bright E♭-major ceremonial tone—while rewarding repeated listening through its finesse: the way orchestral transparency frames the horn, the way lyrical writing expands the instrument’s expressive identity, and the way humor remains inseparable from elegance. For listeners who know Mozart mainly through the piano concertos or the late symphonies, K. 417 is a reminder that his most serious craftsmanship often appears in the most unpretentious forms: music written for friends, for practical performance, and for the sheer joy of making an instrument speak.
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楽譜
Horn Concerto No. 2 in E♭ major, K. 417の楽譜をVirtual Sheet Music®からダウンロード・印刷
[1] Köchel Verzeichnis (Internationale Stiftung Mozarteum Salzburg), work entry for KV 417 (catalogue data; NMA reference).
[2] IMSLP work page for Horn Concerto No. 2 in E-flat major, K. 417 (movements; instrumentation; publication/editorial notes).
[3] Wikipedia: Horn Concerto No. 2 (Mozart) (completion date tradition; scoring details; movement titles; contextual note about Leutgeb inscription).