By default, all software supports multiple file extensions. Apple Soundtrack Pro supports at least 3 different file extensions. The basic files that Apple Soundtrack Pro supports are .STAP. However, not all of the extensions listed on the list are always used to save the effects of work in Apple Soundtrack Pro. Very often, files with such extensions are used as source data files used by Apple Soundtrack Pro.
Apple Soundtrack Pro can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via Apple Soundtrack Pro and try to save it in another file format, also supported by Apple Soundtrack Pro.