In just 10 weeks, whoever was chosen would have to create dances to one of the most complex scores ever written for a musical.

Ligeti has said that he considers it to be his most complex and technically demanding score.

It one of Simpson's largest, richest and most complex scores.

They relish the rich, inventive and complex score.

No one expects to hear this dense and complex 12-tone score executed with Mozartean clarity.

With busy, complex scores, one can avoid the issue of artistic worth by dwelling on the complexities.

But it's a more complex score than probably anything I have attempted so far.

They have also impressed listeners by playing complex scores by memory, a feat rarely seen in ensemble concerts with much more familiar music.

However, with many older and more complex scores the format must be determined by examination of the music and context.

It's a complex score, more than two and a half hours of music, demanding a large cast and a big chorus.