The key musical idea of this concerto comes at the beginning.

But surely she had her own musical ideas, which sometimes differed from his?

"Why can't it be that people in two different parts of the world simply come up with the same musical idea?"

Every musical idea, in a sense, is shaped by the technical means available to express it.

"It's a thing in itself that is a great voice for putting out musical ideas."

He asks his musicians about this musical idea, or that.

Equally outstanding, I found, was his power to sustain a musical idea.

Between 1912 and 1915, Duchamp worked with various musical ideas.

There are a lot of musical ideas which grow into one another and make a rich sound.

In music, a section is "a complete, but not independent musical idea".