Mozart: Recitative and Aria for Tenor, “Misero! O sogno!” (K. 431)
沃尔夫冈·阿马德乌斯·莫扎特

Mozart’s recitative and aria (scena) for tenor, “Misero! O sogno! … Aura, che intorno spiri” (K. 431; also catalogued as K. 425b), is a compact operatic drama written in Vienna in 1783. Though not part of a complete Mozart opera, it distills his mature Italian theatrical style into a concert-ready scene—part lament, part display piece, and fully alive to character.
Background and Context
Written in Vienna in 1783, “Misero! O sogno, o son desto?” – “Aura, che intorno spiri” belongs to Mozart’s rich vein of independent arias and scenas—pieces intended for specific singers, concert use, or insertion into staged works rather than as fixed numbers in his own operas.[1] In Köchel’s catalogue it appears as K. 431 (with the alternate number K. 425b), under the wider heading of arias and ensembles for the stage.[1]
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The autograph manuscript survives and is now held by The Morgan Library & Museum in New York, where it can be consulted in digital facsimile.[2] That kind of source visibility is a reminder that—even when a piece is not “famous” in the way of Le nozze di Figaro or Don Giovanni—the documentation can still be unusually direct: Mozart’s own handwriting preserves the scene’s dramatic pacing and vocal line.[2]
Text and Composition
K. 431 is a two-part scena: an accompanied recitative (Misero! O sogno) followed by an aria (Aura, che intorno spiri).[2] The work’s tonal plan is explicitly given in the Mozarteum catalogue as E♭ major moving to G minor (a striking shift that already signals emotional instability before a listener hears a note).[1]
The scoring is also clearly documented: woodwinds (2 flutes, 2 bassoons), brass (2 horns), and strings with tenor solo (violins, divided violas, cello/double bass).[1] This is not the bare continuo-accompanied recitative of older opera seria; it is an orchestral scene in which color and harmony participate in the character’s crisis.
Musical Character
As a tenor scena, K. 431 stands close to Mozart’s operatic thinking in the early Vienna years: the voice is treated as a protagonist in motion, not merely as a singer delivering a “number.” The accompanied recitative creates an immediate theatrical space—speech heightened into music—then the aria expands the emotional argument with longer-breathed melodic writing and orchestral response.[2]
What makes the piece especially worth attention is how economically Mozart achieves operatic tension. The catalogue’s E♭-to–G minor trajectory suggests a deliberate move from radiant surface to inner darkness, and the relatively lean orchestra (winds and horns without trumpets or timpani) keeps the sonority flexible—capable of both tenderness and agitation.[1] In miniature, it demonstrates Mozart’s gift for turning a standalone vocal scene into real drama: a concentrated “opera moment” designed to persuade an audience in under ten minutes.
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乐谱
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[1] Internationale Stiftung Mozarteum (KV catalog entry): key scheme, instrumentation, work numbers for K. 431 (K. 425b).
[2] The Morgan Library & Museum: autograph manuscript record and digital access for “Misero! o sogno – Aura, che intorno spiri,” K. 425b/431.







