Lombardini Sirmen: Violin Duo in D Major, Op. 4 No. 2
Lombardini Sirmen: Violin Duo in A Major, Op. 4 No. 5
Lombardini Sirmen: Violin Duo in B-Flat Major, Op. 4 No. 3
Lombardini Sirmen: Violin Duo in E Major, Op. 4 No. 4
Lombardini Sirmen: Violin Duo in E-Flat Major, Op. 4 No. 1