Quartet in E flat major

Composer: 
Mozart, Wolfgang Amadeus
Tonality: 
E flat major
Genre: 
Μουσική δωματίου για έγχορδα
Instrumentation: 
string quartet (2 vn, va, vc)
Date of composition - Description: 
Vienna, June - July 1783
Catalogue number A: 
421b
Catalogue number B: 
428
Edition: 
VIII:20/1/ii, 85
Availability: 
Ναί
Information: 
(Vienna, 1785) as op. 10 no.4