Professor Ryusuke Yoneyama was in the middle of explaining to the members of his music-production class why Baroque-era violin bows, which resembled loosely strung archery bows, produced a weaker sound than their contemporary counterparts when he paused to ask a question.

"Has anyone here ever tried archery?" inquired 56-year-old Yoneyama, who is both a professor in the Faculty of Tourism at Wakayama National University and a professional classical oboist.

For a moment, a deathly silence hung over the small, nondescript classroom where 10 students sat around a couple of pushed-together desks. Six young women in heavy eye makeup and three young men in T-shirts and zippered sweatshirts fidgeted in their seats. Then the tenth student raised her hand.