K. 524

“An Chloe” (K. 524): Mozart’s Viennese Lied in E♭ major

ヴォルフガング・アマデウス・モーツァルト作

Silverpoint drawing of Mozart by Dora Stock, 1789
Mozart, silverpoint by Dora Stock, 1789 — last authenticated portrait

Mozart’s song An Chloe (K. 524) is a compact, sensuous German Lied for solo voice and keyboard, composed in Vienna on 24 June 1787. In barely a few minutes it shows Mozart (aged 31) treating a strophic love poem with an almost operatic attentiveness to inflection, pacing, and erotic wit—one reason it has remained a favorite among singers and pianists.

Background and Context

Wolfgang Amadeus Mozart (1756–1791) composed An Chloe (K. 524) in Vienna on 24 June 1787, a period when his creative life was split between public theatrical ambitions and a steady stream of “smaller” works for domestic music-making. The date matters: this is the Mozart of Don Giovanni (premiered later that year in Prague) and of the mature piano concertos—yet he could still turn, on a single day, to the intimate scale of voice and keyboard with undiminished invention [1].[2]

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Mozart’s German Lieder occupy a special niche within his output. They are not the dominant medium they would become for Schubert and the 19th century, but in the 1780s they sat at the crossroads of salon culture, literary taste, and the vocal style of Singspiel and Italian opera. An Chloe is often performed today precisely because it sounds “bigger” than its forces: it speaks with the immediacy of a stage scene, yet remains suited to a private room.

Text and Composition

The text is by Johann Georg Jacobi (1740–1814), one of the most widely read German poets of the period, and it belongs to the flirtatious, classicalizing world suggested by the name “Chloe” (borrowed from pastoral and antiquity-inspired verse) [3]. Mozart sets the poem for solo voice and keyboard (clavier/fortepiano), in E♭ major [1].

Although the poem is strophic, Mozart’s response is notably flexible. Rather than treating each stanza as a neutral repeat, he shapes the melodic line and the keyboard’s figuration to the poem’s shifting temperature—especially where Jacobi’s language turns from admiring description toward physical closeness. This is an important point for listeners coming from later “through-composed” Lieder: Mozart can stay within a songlike frame while still creating the sense of drama-by-detail.

Musical Character

In overall profile, An Chloe is graceful and lucid—E♭ major serving as a warm, cultivated tonal world—yet its expressive center is the charged interplay between vocal cantabile and the keyboard’s quickened motion. The accompaniment does not merely “support” the singer; it suggests the poem’s bodily immediacy through buoyant rhythmic articulation and a persistent sense of forward pull.

What makes the song distinctive within Mozart’s Lieder is its stylistic doubleness. On one hand it is a true German song in scale and directness; on the other, its vocal writing frequently behaves like a miniature operatic aria: phrases breathe with theatrical timing, and the melodic line seems to anticipate gesture and glance. This, ultimately, is why An Chloe deserves attention beside more famous contemporaneous works. It shows Mozart compressing the communicative power of opera—seduction, play, and tenderness—into the smallest of frames, with the keyboard as an equal partner rather than a discreet background [1].[3].

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[1] International Mozarteum Foundation, Köchel-Verzeichnis entry for KV 524 (composition date, place, scoring).

[2] IMSLP work page: An Chloe, K.524 (basic work data; composition date and place as commonly transmitted).

[3] Wikipedia overview: An Chloe (K. 524), including poet attribution (Johann Georg Jacobi) and general description.