Lower Elementary Piano (Grade 0)
With is Lower Elementary Piano Solo (Grade 0) you can play "Wiegenlied Op. 49, No. 4, (Lullaby or Cradle Song)”, by Johannes Brahms. It is a lied (song) for voice and piano and was first published in 1868. 
Arranged by Dr Jane Stavrinoudis, this download includes a black and white pdf, a colour coded pdf for reluctant readers, general knowledge questions and answers, musical terms definitions, the scale and key signature, and a link to a YouTube backing to support learning or to perform with.
Details: C Major and is in Three Four Time
Listen here