Does "In Germany, groups such as Einsturzende Neubauten developed a unique style of industrial music, utilizing avant-garde noise, homemade instruments and found objects." contain the correct answer to "What type of music included noise, homemade instruments, and randomly found objects?"

A: yes

Does "Cossacks, although Slavic-speaking and Orthodox Christians, came from a mix of ethnic backgrounds, including Tatars and other Turks." contain the correct answer to "Many early members of the Terek Cossacks were what?"

A: no

Does "This is left to the discretion of the performers, who are guided by their personal experience and musical education, their knowledge of the work's idiom, their personal artistic tastes, and the accumulated body of historic performance practices." contain the correct answer to "What does the written score not usually contain explicitly?"

A:
no