| Köchel | Date | Location | Work | Key |
| 501 |
1786 | Vienna | Andante with 5 Variations for Piano Duet | G Major |
| 502 | 1786 | Vienna | Trio for Piano, Violin & Cello | B Flat Major |
| 503 | 1786 | Vienna | Concerto for Piano No. 25 | C Major |
| 504 | 1786 | Vienna | Symphony No. 38 `Prague' | D Major |
| 505 | 1786 | Vienna | Scena & Rondo for Soprano `Ch'io mi scordi di te' | . |
| 506 | 1786? | Vienna | Song with Piano, Lied der Freiheit, `Wer unter eines Maedchens Hand' | . |
| 507 | 1786 | Vienna | Canon `Heiterkeit und Leichtes Blut' | . |
| 508 | 1786 | Vienna | Canon `Auf das Wohl aller Freunde' | . |
| 509 |
1787 | Prague | 6 German Dances for Orchestra | . |
| 510 | 1787 | ???? | 9 Contredanses (Doubtful) | . |
| 511 |
1787 | Vienna | Rondo for Piano | A minor |
| 512 | 1787 | Vienna | Recitative & Aria for Bass `Alcandro, lo confesso' | . |
| 513 | 1787 | Vienna | Aria for Bass `Mentre ti lascio' | . |
| 514 | 1791 | Vienna | Rondo for Horn & Orchestra (Fragment) | . |
| 514a | 1787 | Vienna | Quintet for Strings (Fragment) | B Flat Major |
| 515 |
1787 | Vienna | Quintet for Strings | C Major |
| 516 | 1787 | Vienna | Quintet for Strings | G minor |
| 517 |
1787 | Vienna | Song with Piano, Die Alte, `Zu meiner Zeit' | . |
| 518 |
1787 | Vienna | Song with Piano `Sobald Damoetas' | . |
| 519 |
1787 | Vienna | Song with Piano `das Lied der Trennung, Die Engel Gottes weinen' | . |
| 520 |
1787 | Vienna | Song with Piano `Erzeugt von heisser Phantasie' | . |
| 521 |
1787 | Vienna | Piano Sonata for 4 Hands | C Major |
| 522 | 1787 | Vienna | Divertimento for String Quartet & 2 Horns `Ein musikalischer Spass' | F Major |
| 523 |
1787 | Vienna | Song with Piano `Abend ist's' | . |
| 524 |
1787 | Vienna | Song with Piano `An Chloe' | . |
| 525 |
1787 | Vienna | Serenade for String Quartet & Bass (Eine kleine Nachtmusik) | G Major |
| 526 | 1787 | Vienna | Sonata for Piano & Violin | A Major |
| 527 |
1787 | Prague | Opera buffa `Don Giovanni' | . |
| 528 | 1787 | Prague | Scena for Soprano `Belle mia fiamma' | . |
| 529 | 1787 | Prague | Song with Piano `Es war einmal' | . |
| 530 |
1787 | Prague | Song with Piano `Wo bist du, Bild?' | . |
| 531 |
1787 | Vienna | Song with Piano `Die kleine Spinnerin, Was spinnst du?' | . |
| 532 | 1787 | Vienna | Terzetto `Grazie agl'inganni tuoi' (sketch) | . |
| 533 |
1788 | Vienna | Allegro & Andante for Piano | F Major |
| 534 | 1788 | Vienna | Contredanse for Orchestra | . |
| 535 | 1788 | Vienna | Contredanse `La Battaille' for Orchestra | . |
| 535a | 1788 | Vienna | 3 Contredanses for Orchestra | . |
| 536 | 1788 | Vienna | 6 German Dances for Orchestra | . |
| 537 | 1788 | Vienna | Concerto for Piano No. 26 `Coronation' | D Major |
| 538 | 1788 | Vienna | Aria for Soprano `Ah se in ciel' | . |
| 539 | 1788 | Vienna | Song `Ich moechte wohl' | . |
| 540 | 1788 | Vienna | Adagio for Piano | B minor |
| 541 | 1788 | Vienna | Arietta for Bass `Un bacio di mano' | . |
| 542 | 1788 | Vienna | Trio for Piano, Violin & Cello | E Major |
| 543 | 1788 | Vienna | Symphony No. 39 | E Flat Major |
| 544 | 1788 | Vienna | March `Ein kleiner Marsch' (lost) | D Major |
| 545 |
1788 | Vienna | Sonata for Piano `Sonatina' | C Major |
| 546 | 1788 | Vienna | Adagio & Fugue for Strings (originally for 2 Pianos) | C minor |
| 547 | 1788 | Vienna | Sonatina for Piano & Violin | F Major |
| 547a |
1788 | Vienna | Sonata for Piano | F Major |
| 548 | 1788 | Vienna | Trio for Piano, Violin & Cello | C Major |
| 549 |
1788 | Vienna | Canzonetta for 2 Sopranos & Bass `Piu non si trovano' | . |
| 550 |
1788 | Vienna | Symphony No. 40 | G minor |
| 551 |
1788 | Vienna | Symphony No. 41 `Jupiter' | C Major |
| 552 |
1788 | Vienna | Song with Piano `Beim Auszug in das feld, Dem hohen Kaiser-Worter treu' | . |
| 553 | 1788 | Vienna | Canon `Alleluja' | . |
| 554 | 1788 | Vienna | Canon `Ave Maria' | . |
| 555 | 1788 | Vienna | Canon `Lacrimoso son io' | . |
| 556 | 1788 | Vienna | Canon `G'rechtelt's enk' | . |
| 557 | 1788 | Vienna | Canon `Nascoso e il mio sol' | . |
| 558 | 1788 | Vienna | Canon `Gehn ma in'n Prada' | . |
| 559 | 1788 | Vienna | Canon `Difficile lectu mihi' | . |
| 560 |
1788 | Vienna | Canons `O du eselhafter Martin' - `O du eselhafter Peierl' | . |
| 561 | 1788 | Vienna | Canon `Bona nox, bist a rechta Ox' | . |
| 562 | 1788 | Vienna | Canon `Caro, bell' idol mio' | . |
| 562e | 1788 | Vienna | Trio for Violin, Viola & Cello (Fragment, See K. A66) | G Major |
| 563 | 1788 | Vienna | Divertimento for String Trio | E Flat Major |
| 564 | 1788 | Vienna | Trio for Piano, Violin & Cello | G Major |
| 565 | 1788 | Vienna | 2 Contredanses for Orchestra | . |
| 566 | 1788 | Vienna | Instrumentation of Handel's `Acis & Galatea' | . |
| 567 | 1788 | Vienna | 6 German Dances for Orchestra | . |
| 568 | 1788 | Vienna | 12 Minuets for Orchestra | . |
| 569 | 1789 | Vienna | Aria `Ohne Zwang' (lost) | . |
| 570 |
1789 | Vienna | Sonata for Piano | B Flat Major |
| 571 | 1789 | Vienna | 6 German Dances for Orchestra | . |
| 571a | 1789 | Vienna | Comic Quartet `Caro mio, Druck und Schluck' | . |
| 572 | 1789 | Vienna | Instrumentation of Handel's `The Messiah' | . |
| 573 | 1789 | Potsdam | 9 Variations for Piano (Duport) | D Major |
| 574 | 1789 | Leipzig | Gigue for Piano | G minor |
| 575 | 1789 | Vienna | Quartet for Strings No. 21 | D Major |
| 576 |
1789 | Vienna | Sonata for Piano | D Major |
| 577 | 1789 | Vienna | Rondo for Soprano `Al desio' | . |
| 578 | 1789 | Vienna | Aria for Soprano `Alma grande' | . |
| 579 | 1789 | Vienna | Aria for Soprano `Un moto di gioia' | . |
| 580 | 1789 | Vienna | Aria for Soprano `Schon lacht der holde Fruehling' | . |
| 581 |
1789 | Vienna | Quintet for Clarinet & Strings | A Major |
| 582 | 1789 | Vienna | Aria for Soprano `Chi sa, chi sa, qual sia' | . |
| 583 | 1789 | Vienna | Aria for Soprano `Vado, ma dove?' | . |
| 584 | 1789 | Vienna | Aria for Bass `Rivolgete a lui lo sguardo' | . |
| 585 | 1789 | Vienna | 12 Minuets for Orchestra | . |
| 586 |
1789 | Vienna | 12 German Dances for Orchestra | . |
| 587 | 1789 | Vienna | Contredanse for Orchestra | . |
| 588 |
1790 | Vienna | Opera buffa `Cosi fan tutte' | . |
| 589 | 1790 | Vienna | Quartet for Strings No. 22 | B Flat Major |
| 590 | 1790 | Vienna | Quartet for Strings No. 23 | F Major |
| 591 | 1790 | Vienna | Instrumentation of Handel's `Alexander's Feast | . |
| 592 | 1790 | Vienna | Instrumentation of Handel's `Ode to Saint Cecilia' | . |
| 593 | 1790 | Vienna | Quintet for Strings | D Major |
| 594 |
1790 | Frankfurt - Vienna | Adagio & Allegro for Mechanical Organ | F minor |
| 595 | 1791 | Vienna | Concerto for Piano No. 27 (See K. 624) | B Flat Major |
| 596 |
1791 | Vienna | Song with Piano `Komm, lieber Mai' | . |
| 597 |
1791 | Vienna | Song with Piano `Erwacht zum neuen Leben' | . |
| 598 |
1791 | Vienna | Song with Piano `Wir Kinder' | . |
| 599 | 1791 | Vienna | 6 Minuets for Orchestra | . |
| 600 | 1791 | Vienna | 6 German Dances for Orchestra | . |
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