Miserere mei Deus by Gregorio Allegri, for flute, oboe, clarinet, double bass, bassoon, and saxophone. Intermediate level, about 3 min to play. A free, public-domain score: open it in SheetScroll and the page turns as you play.
The first half minute, played from the score by a computer, not a recording
From PDMX (Long, Novack, Berg-Kirkpatrick and McAuley, 2024), CC BY 4.0, converted by SheetScroll; the score dedicated to the public domain (CC0) by its MuseScore uploader
The free sources hold 2 copies of this score; SheetScroll publishes the best one.
La Traviata
Weihnachtsoratorium BWV 248
O sole mio
Lascia ch'io pianga
Ich elender Mensch wer wird mich erlösen BWV 48
Il trovatore: "Si, la stanchezza"
Una Furtiva Lagrima
Süsser Trost mein Jesus kömmt BWV 151