The music stops playing after a second of playing

Testsuite name: FXSamples manual
Test name(s):tests/docsamples/tree_animation_2.html
Product(s) tested: JDK8u65b14 (64bit)
OS/architecture: Mac10.11 x64

Error log file (if present):
2015-10-02 15:58:26.493 java[37780:261551] 15:58:26.493 WARNING: 140: This application, or a library it uses, is using the deprecated Carbon Component Manager for hosting Audio Units. Support for this will be removed in a future release. Also, this makes the host incompatible with version 3 audio units. Please transition to the API's in AudioComponent.h.

Reproducible: Always
Reproducible on machine: stt-mac-15.ru.oracle.com
Is it a Regression: no
Is it a platform specific issue: yes, MacOS 10.11

Steps to reproduce:
1.download tree_animation.zip from http://ipg-jets.us.oracle.com/JavaFX/javafx-docs/doc-samples/animations/tree_animation.zip
2.unzip tree_animation.zip
3.Open it in NetBeans 8.0.2 (or later)
4.Go to project properties and change "Java Platform" to testing one (you may need to add new platform to get it available)
5.Clean and build it
6.Run it

The actual result:
Sometimes the application will be run with music, but the music is played only a few seconds. Somethimes the application will be run without music.
Also, there is a warning in stdout:

2015-10-02 15:58:26.493 java[37780:261551] 15:58:26.493 WARNING: 140: This application, or a library it uses, is using the deprecated Carbon Component Manager for hosting Audio Units. Support for this will be removed in a future release. Also, this makes the host incompatible with version 3 audio units. Please transition to the API's in AudioComponent.h.