Simplify the following text for a Grade 6 native English-speaking person.
Original: Each time the trumpet is answered with increasingly shrill outbursts from the flutes ( onstage ) â '' apart from the last : the unanswered question .
Simplified: Each time the trumpet is answered with harsh outbursts from the flutes ( onstage ) â '' apart from the last one . That is the question that is left unanswered .