| Title | String Quartet in D major | 
| Alternative title | String Quartet No.70 ; “Apponyi” No.2 | 
| Creators | Joseph Haydn (composer) | 
| Opus | Hob.III:70 | 
| Instrumentation | 2 violins, viola and cello | 
| Number of movements | 4 | 
| Keys | D major | 
| Composed | 1793 | 
| First published | 1796 | 
| Dedication | Count Apponyi | 
| Tempo markings | — | 
| Metronome markings | — | 
| Time signatures | — | 
| Average duration (sec) | — | 
| Number of measures | — | 
| Composition types | Quartets | 
| Period | Classical | 
| View on IMSLP |  | 
| Code |  | 
| Title click for details | Metronome | Key | Measures | 
|---|---|---|---|
| Adagio-Allegro | — | D major | — | 
| Adagio cantabile | — | A major | — | 
| Menuetto. Allegretto - Trio | — | D major | — | 
| Finale. Allegretto | — | D major | — | 
| Details | Section | Arranged for | Arranger | 
|---|---|---|---|
| view | Complete | piano | Roberto Novegno | 
| Details | Section | Type | Publisher | Date | File | 
|---|---|---|---|---|---|
| view | Complete | — | Manuscript | 1793 | Complete Score · view | 
| view | Complete | — | — | — | Complete Score · view | 
| view | Complete | — | Eulenburg | — | Complete Score · view | 
| view | Complete | parts | J. J. Hummel | — | Violin 1 · view Violin 2 · view Viola · view Cello · view | 
| view | Complete | parts | Pleyel | 1797 | Violin 1 · view Violin 2 · view Viola · view Cello · view | 
| view | Complete | parts | — | — | Violin 1 · view Violin 2 · view Viola · view Cello · view Color Cover · view | 
| view | Complete | parts | — | — | Violin 1 · view Violin 2 · view Viola · view Cello · view Color Cover · view | 
| view | Complete | parts | — | — | Violin 1 · view Violin 2 · view Viola · view Cello · view Color Cover · view | 
| view | Complete | parts | Edition Peters | — | Violin 1 · view Violin 2 · view Viola · view Cello · view | 
| view | Complete | Arrangement for piano | — | — | Complete Score · view | 
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