Question: Who is this Finnish composer and violinist of the late Romantic and early-modern periods that the Scottish music critic and composer Cecil Gray published books on?
Sentence (from "Toivo Kuula"): The core of Kuula's oeuvre are his many works for voice and orchestra, in particular the "Stabat mater" (1914–18; completed by Madetoja), "The Sea-Bathing Maidens" (1910), "Son of a Slave" (1910), and "The Maiden and the Boyar's Son" (1912).
Relevant evidence: No