A tone can be steady.Logical formLearned from154 sentences. Tones can be mellow.Logical formLearned from153 sentences. A tone can be pessimistic.Logical formLearned from151 sentences. Tones can be varied.Logical formLearned from149 sentences. A tone can be soft.Logical formLearned from149 sentences. A tone can be nasal.Logical formLearned from148 sentences. A female may set a tone.Logical formLearned from148 sentences. A tone can be lighthearted.Logical formLearned from146 sentences. A tone may soften.Logical formLearned from145 sentences. A tone can be amused.Logical formLearned from144 sentences. A male may set a tone.Logical formLearned from143 sentences. A tone may pertain-to writing.Logical formLearned from142 sentences. Tones can be cool.Logical formLearned from140 sentences. A male may say with a tone.Logical formLearned from140 sentences. A tone can be harsh.Logical formLearned from140 sentences.