Mezzo-soprano voice and piano - difficult - Digital Download SKU: S9.Q11731 Eight songs on poems by Erich Fried. Composed by Alexander Goehr. This edition: Sheet music. Downloadable. Op. 22. Duration 10 minutes. Schott Music - Digital #Q11731. Published by Schott Music - Digital (S9.Q11731). German.Alexander Goehr’s Warngedichte (Warning Poems) are settings of poems of the same name by a poet and friend of the composer Erich Fried. Composed in 1967, this new edition brings the work to new performers at a time when many young performers are discovering and taking up Goehr’s music.