Black Diamond Sound Systems

Screenshot of MusicMaster

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(Note: the goofy-looking little guy in the purple pants, holding his baton and scratching his head in bewilderment [because he forgot where his baton is], is the famous absent-minded Professor Ludwig B. Pflatt, Director of NASA’s Extraterrestrial Music Program. He uses MusicMaster and other Black Diamond Sound System programs extensively, when he can find his computer.)