| Title | String Quartet No. 45 | 
| Alternative title | Quartett in B{{flat}} major 'Souvenir de Mozart' for 2 Violins Viola and Violoncello | 
| Creators | Fidelis Zitterbart Jr. (composer) | 
| Opus | |
| Instrumentation | 2 violins, viola and cello | 
| Number of movements | 4 | 
| Keys | B flat major | 
| Composed | 1909 | 
| First published | — | 
| Dedication | Written expressly for the Old-New Quartett | 
| Tempo markings | — | 
| Metronome markings | — | 
| Time signatures | — | 
| Average duration (sec) | — | 
| Number of measures | — | 
| Composition types | Quartets | 
| Period | Romantic | 
| View on IMSLP | ![]()  | 
        
| Code | 
| Title click for details  | 
Metronome | Key | Measures | 
|---|---|---|---|
| I. Allegro spiritoso | — | — | — | 
| II. Adagio cantabile | — | — | — | 
| III. Minuet semplice. Moderato | — | — | — | 
| IV. Finale (quasi Rondo). Allegro con moto | — | — | — | 
(No arrangements)
| Details | Section | Type | Publisher | Date | File | 
|---|---|---|---|---|---|
| view | Complete | parts | Manuscript | 1909 | Violin I · view Violin II · view Viola · view Cello · view  | 
(No recordings)
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