Classical piano sheet music by Grieg to download: National Song Op. 12 No. 8 in the key of This piece has difficulty level 4 in the category Piece National Song Op. 12 No. 8 in E-flat Major, a composition by the early romantic composer Edvard Grieg who was born in 1843 and died in 1907. The piano score of this piece was first published in 1867 and is part of Grieg's Lyric Pieces.