Tango. Composed by Otto Kopping. Arranged by Wolfgang Birtel. Sheet music. Score and parts. Op. 190. 22 pages. MDS (Music Distribution Services) #DOHR 22908. Published by MDS (Music Distribution Services) (M7.DOHR-22908).
Donna Vatra! String Quartet: 2 violins, viola, cello [Score and Parts] Verlag Dohr
(Tango op. 190 (Bearbeitung fur Streichquartett)). By Otto Kopping. For String quartet, Double bass ad lib.. Der Musikalische Salon Vol. 8. Grade 3 (Medium). Score and Parts. Published by Verlag Dohr