more extensions to the TTSoundfileLoader:test()
adding comparison of 5 random samples to TTSoundfileLoader:test()
changing method name to copyUntilFilled(). adding to the actions in load()
first attempt to add controls for copying part of sound file. fails to build.
fixed syntax. setFilePath() override is building now. passes tests.
cleaning up comments.
reform of copyUntilFilled() with new parameters in progress.