"Track creation" refers to the process of bringing together different audio elements, like instruments or vocals, to create a complete musical composition or track. Full definition
The Your Stage feature adding almost unlimited custom track creation might also make this the last racing game that you pick up for a very long time as well! (blog.us.playstation.com)
Gran Turismo 5 will come with track creation tools, SCE Worldwide Studios president Shuhei Yoshida has apparently revealed. (thatvideogameblog.com)
The new track creation system, Your Stage. (microsoft.com)