Lauri Hamalainen
12 Variations on Twinkle, Twinkle, Little Star by Mozart Arr. for Piano Quartet- 8 Small Trios for Violas
- 8 Small Trios for Violins
- Alttoviuluvihko 1 Viola Friends
- Alttoviuluvihko 2 Viola Friends
- Åtta Trion För Cello
- Eight Trios for Cello
- Eight Trios for Viola
- Kahdeksan Trioa 3 Viululle
- Piano Part to Viola Friends 2
- Piano Part to Violin Friends 2
- Pianovihko Viola Friends 1