Text can be read aloud but not musical. Writing may be choppy, incomplete, rambling, awkward or monotonous. Sentence structure may sound unnatural. Text is difficult to read aloud. Conventions Grammar and usage are correct and contribute to clarity.
Punctuation is correct and paragraphing adds to organizational structure.
Grammar and usage are correct. Paragraphing may create problems. Spelling and punctuation are correct. Some usage, grammar, or paragraphing problems exist. Internal punctuation may be incorrect or missing.