What plaintive melodies are these?

Ten Blake Songs: No. 1, Infant Joy

Ten Blake Songs: No. 3, The Piper

Ten Blake Songs: No. 10, Eternity

Ten Blake Songs: No. 2, A Poison Tree

Idyllic Fantasy (1921): Moderato

Three Carols (1929): Rosa Mystica

Three Carols (1929): Cradle Song

Three Carols (1929): The Falcon

Lyrics from the Chinese: Peach blossom after rain

Lyrics from the Chinese: Within the massive cup of jade

Lyrics from the Chinese: I saw the marsh with rushes dank and green

Lyrics from the Chinese: Blue Iris sweetest smells

Lyrics from the Chinese: We load the sacrificial stands

Lyrics from the Chinese: White clouds are in the sky

Fairy-led

Four Songs, Op. 17: The Poppy

Four Songs, Op. 17: The Cliff Top

Four Songs, Op. 17: Thou art alone, Fond Lover

Four Songs, Op. 17: When June is come

Nocturne, Op. 60: Slow and regular

Ten Blake Songs: No. 4, London

Ten Blake Songs: No. 7, Ah! Sun-flower

Ten Blake Songs: No. 8, Cruelty Has a Human Heart

Ten Blake Songs: No. 5, The Lamb

Ten Blake Songs: No. 6, The Shepherd