A (sound system) can be outdoor.Logical formLearned from23 sentences. A sound may be amplified.Logical formLearned from23 sentences. A sound may pertain-to a bird.Logical formLearned from23 sentences. Sounds can be violent.Logical formLearned from23 sentences. A sound may emerge.Logical formLearned from23 sentences. A source may pertain-to a sound.Logical formLearned from23 sentences. A sound may pertain-to a right hand.Logical formLearned from23 sentences. Sounds may undergo an imitation.Logical formLearned from23 sentences. A sound can be unforgettable.Logical formLearned from23 sentences. Sound may play a role.Logical formLearned from23 sentences. Patterns can be constituted-of-or-filled-with sounds.Logical formLearned from23 sentences. Bits can be constituted-of-or-filled-with sound.Logical formLearned from23 sentences. Sound may undergo a flow.Logical formLearned from23 sentences. Sound may be added.Logical formLearned from23 sentences. A sound may pertain-to a writer.Logical formLearned from23 sentences.