| HartW 61 |
1864-1864
Suite für Pianoforte und Violine (Duetter for klaver og violin)
|
| HartW 62 |
1886-1886
Sonate nr. 3 for violin og klaver i g-mol
Sonata No. 3 for Violin and Piano in G Minor 
|
| HartW 63 |
1826
Grand Vals
|
| HartW 64 |
1829
Deux Rondeaux Brilliants
|
| HartW 65 |
1829
Fantasie pour le Pianoforte
Fantasia for Piano 
|
| HartW 66 |
1835
Quatre caprices I-II
Caprices 
|
| HartW 67 |
1837
Klaverstykke
Piano Piece 
|
| HartW 68 |
1839
Deux Pièces caractéristiques
|
| HartW 69 |
1840
Tre Genrestykker
Three Genre Pieces 
|
| HartW 70 |
1840
Introduction et Andantino religioso
Introduction and Andantino Religioso 
|
| HartW 71 |
1840
Canzonetta
|
| HartW 72 |
1840-1841
Acht Skizzen
Eight Sketches 
|
| HartW 73 |
1841
Hamborger-Skotsk
Hamburg Scottish 
|
| HartW 74 |
1841
Sonate for klaver i d-mol (Prissonaten)
Piano Sonata in D Minor 
|
| HartW 75 |
1842
Gamle Minder
Old Memories 
|
| HartW 76 |
1842
Sechs Tonstücke in Liederform
Six Pieces in Song Form 
|
| HartW 77 |
1844
Indfald
Ideas 
|
| HartW 78 |
1844
Ballo militare
|
| HartW 79 |
1844
Cantilena elegiaca
|
| HartW 80 |
1844
Allegro grazioso
|
