A (sound system) can be powerful.Logical formLearned from67 sentences. A sound may be produced.Logical formLearned from67 sentences. Some (disk changer) can be with (premium sound system).Logical formLearned from67 sentences. Sounds may come from some directions.Logical formLearned from67 sentences. Dolbies may surround sound.Logical formLearned from67 sentences. A sound may sound.Logical formLearned from67 sentences. Sounds may be used.Logical formLearned from66 sentences. A sound can be behind a male.Logical formLearned from66 sentences. A sound can be weak.Logical formLearned from66 sentences. A sound can be outstanding.Logical formLearned from66 sentences. A sound can be energetic.Logical formLearned from66 sentences. A sound can be vibrant.Logical formLearned from66 sentences. A sound can be lonesome.Logical formLearned from65 sentences. A sound can be lonely.Logical formLearned from65 sentences. A sound may pertain-to a song.Logical formLearned from65 sentences.