response: That is nice, the projection of the sound is made using a hollow box made of wood or/and plastic. it can also be projected through an electrical amplifier
original_response: Yeah, the sound is projected acoustically using a hollow wooden or plastic box. That is what makes the sound so nice!
history: I would love to learn how to play the guitar. Oh yeah? You mean the fretted musical instrument that has six strings? Yes. I love the sound of it.
knowledge: The sound is projected either acoustically, using a hollow wooden or plastic and wood box (for an acoustic guitar), or through electrical amplifier and a speaker (for an electric guitar).