Christine Labroche wrote:

>Dutilleux uses the effect at the start of the third Interlude of his
>violin concerto "L'Arbre des songes" although, highly organized, it
>quickly develops into quite powerful music.
>
>Balada begins his "Sinfonia de acero" in this way too - most decidedly.

Looks like I am getting enough material for another one of my lists of
music trivia!

Thanks to all for the additions.  The collective knowledge of this mailing
list continues to amaze me.

Karl