"Pipe Dream,," percussion ensemble for seven players of PVC pipes, by Terry Gunderson.
Excerpt 2 (al a boo bams):

Pipe Dream excerpt 1

Pipe Dream excerpt 3 (didjeridoo)

Pipe Dream excerpt 4 (pat-a-cake)

Pipe Dream excerpt 5 (finis)

Overall, the piece is 5 - 6 minutes long.

Available from Mallets Aforethought, P. O. Box 965, Casper, WY 82602-0965

$21.00 ($18.00 plus $3.00 S & H.)

Also available from Steve Weiss Music, Percussion Specialist, Beethoven & Company, and Percussionmusic.com.
In Europe, it is available from Herbert Brandt's Percussion Noten-und Plattenversand [Kaiserstrasse 127, 76133 Karlsruhe, Germany. Tel. 07 21/69 89 44].