This is an indication of an intelligent source. In fact, the process wasn't completely random. An intelligent programmer selected words from a dictionary that had been created by someone with a knowledge of correct English spelling. So, the surprisingly high number of correctly spelled words is a valid indication that an intelligent source was somehow involved in producing the file. This sequence of words is not a sentence because it is syntactically incorrect.
Words have to be in a valid order to make a sentence.
Even so, it is semantically incorrect. In other words, it has no meaning. One cannot eat sound. This gives them the ability to convey information from one person to another. But just for the sake of discussion, suppose it did.