Vocals can be melodic.Logical formLearned from12 sentences. Vocals can be pretty.Logical formLearned from12 sentences. Vocals can be energetic.Logical formLearned from12 sentences. Vocals may go with music.Logical formLearned from12 sentences. Vocals can be awesome.Logical formLearned from12 sentences. Vocals can be crazy.Logical formLearned from12 sentences. Vocals can be flat.Logical formLearned from12 sentences. Vocals may pertain-to a language.Logical formLearned from12 sentences. A female may sing (backup vocals).Logical formLearned from12 sentences. Vocals can be from a female.Logical formLearned from12 sentences. Vocals can be gorgeous.Logical formLearned from12 sentences. Vocals can be shrill.Logical formLearned from12 sentences. A female may have vocals.Logical formLearned from12 sentences. A problem can be vocals.Logical formLearned from12 sentences. A vocal can be wordless.Logical formLearned from12 sentences.