A work for mixed voices and piano setting the text of the Danish poet, novelist , essayist and editor, Inger Christensen. Christensen was considered the foremost Danish poetic experimentalist of her generation. Sommerfugledalen - et requiem (Butterfly Valley - a requiem) was written in 1991 and is a sequence of sonnets known as a sonnet redoublé.
| Instrument | Pianoackompanjemang , SATB |
| Genre (Fx Pop, Rock, Barn m.m.) | Post-1900 |
| Typ (fx Lärobok, samling m.m.) | Partitur |
| Sidor | 86 |
| Media | Noter |
| Publisher/Producent | Edition Wilhelm Hansen |
| Bidragsgivare | Forssé n, Stefan(Composer) |
| ISBN | 9788759840634 |