For 10 points, name this type of soothing composition often used to lull children to sleep.
Jean Sibelius wrote one of these compositions for violin and kantele. Felix Mendelssohn's sixth song without words is one of them. Edward Elgar's Dream of Gerontius includes one of these compositions titled "Softly and Gently." Claude Debussy's piano suite Children's Corner contains a piece in this form named for Jimbo. Another one of them, titled lied Wiegenlied, was notably composed by Johann Brahms, and is better known as the "Cradle Song." For 10 points, name this type of soothing composition often used to lull children to sleep.
Jean Sibelius wrote one of these compositions for violin and kantele.
lullaby [or berceuse; prompt on cradle song]