question: J.S. Bach 's fugues create a coherent harmonic logic that would be impossible for what other style of music ?
answer: live improvisation
turker_answer: J.S. Bach 's fugues create a coherent harmonic logic that would be impossible for live improvisation .
rule-based: J.S. Bach 's fugues create a coherent harmonic logic that would be impossible for live improvisation other style of music .