One of these compositions by Beethoven opens with a spooky theme which inspired its nickname "Ghost," and another of his compositions of this type is a set of variations on Wenzel Müller's song "I am the Tailor Kakadu."
One work in this genre in A minor opens its Pezzo Elegiaco with a cello solo while Bedrich Smetana wrote his Opus 15 g minor in the wake of his daughter's death. One of these compositions by Beethoven opens with a spooky theme which inspired its nickname "Ghost," and another of his compositions of this type is a set of variations on Wenzel Müller's song "I am the Tailor Kakadu." Brahms' first work in this genre is in B minor, and Rachmaninoff wrote his second "Elegaic" one in memory of Tchaikovsky, while another of these is based on traditional Ukranian epic ballads and was its composers fourth of the genre. Yet another of these was named in honor of Rudolf von Habsburg-Lothringen.  For 10 points, identify this genre of composition which includes Beethoven's Archduke and Dvorak's Dumky ones, written for violin, cello, and a certain keyboard instrument.
One work in this genre in A minor opens its Pezzo Elegiaco with a cello solo while Bedrich Smetana wrote his Opus 15 g minor in the wake of his daughter's death.
{piano trios} [{AR/SJ}]