how i can use wavplayer in backgraound? (tow prosses at the same time)

how i can use wavplayer and at the same time to continue the process?

i have i gui and i want when you press "play" the polts and sound be together, not first the sound and after the and of the sound το start the plots.

[Walter Roberson]

Please have a look at the release notes for R2013a: a couple of the sound functions were made non-blocking.