Pleyel: Six Duets “op. 23” for two ViolinsThe Six Duos concertans, which are today known under the opus number 23, feature wonderful instrumental music by Ignaz Pleyel. In contrast to other works to which the composer assigned the attribute easy, the pieces from op. 23 are designated concertante. They are indeed more demanding in terms of execution, but at the same time appealing works from the quill of the then extremely popular Pleyel, works that are eminently usable in music lessons and