Question: String Quartet No. 14 is the one of a series of seventeen works in the medium by which Brazilian composer, written in 1953, who was described as "the single most significant creative figure in 20th-century Brazilian art music"?
Sentence (from "Heitor Villa-Lobos"): His music was influenced by both Brazilian folk music and by stylistic elements from the European classical tradition, as exemplified by his "Bachianas Brasileiras" (Brazilian Bachian-pieces).
Relevant evidence: No