Chopin works without opus numbers

Cantabile, B.84 and Fugue, B. 144 (Chopin)

Album Leaf in E major, B.151 (Chopin) - Sheet Music

2 Bourrées (Chopin)

Gallop marquis (Chopin) - Sheet Music

Waltz in A minor, B.150 (Chopin) - Sheet Music

Mazurka in D major, B.71 (Chopin) - Sheet Music

Andantino, B.117 "Spring" (Chopin) - Sheet Music

Mazurka in A minor, B.134 (Chopin) - Sheet Music

Largo in E-flat major, B.109 (Chopin)

Mazurka in A minor, B.140 (Chopin)

Contredanse in G-flat major, B.17 (Chopin) - Sheet Music

Prelude in A-flat major, B.86 (Chopin)

Waltz in E minor, B.56 (Chopin) - Sheet Music