Some vocals can be by a female.Logical formLearned from15 sentences. Vocals can be strained.Logical formLearned from15 sentences. Vocals may be recorded by a male.Logical formLearned from15 sentences. Vocals can be on some tracks.Logical formLearned from15 sentences. Vocals can be fantastic.Logical formLearned from15 sentences. Vocals may sound.Logical formLearned from15 sentences. Female vocals can be operatic.Logical formLearned from15 sentences. Vocals can be deep.Logical formLearned from15 sentences. Vocals may sound great.Logical formLearned from15 sentences. Vocals can be vibrant.Logical formLearned from15 sentences. Vocals can be tracked.Logical formLearned from15 sentences. Vocals can be stellar.Logical formLearned from15 sentences. (Background vocals) can be by a female.Logical formLearned from15 sentences. Vocals can be ghostly.Logical formLearned from15 sentences. Vocals can be off-key.Logical formLearned from15 sentences.