I love to play guitar. The six strings and the frets help to make the most beautiful sound.
I don't know much about guitars. My son has one.
Is his an acoustic with a hollow wooden or plastic and wood box, or an electrically amplified guitar?
His is acoustic. 
Someday he might even like to try a jazz guitar that was invented once electric amplification increased the volume of the traditional acoustic guitar.
Sounds like it would have a nice sound.
It does. It is mostly used to play styles of jazz music.
I really think the acoustic has the best sound though.
guitar, and the archtop guitar, which is sometimes called a "jazz guitar". The tone of an acoustic guitar is produced by the strings' vibration, amplified by the hollow body of the guitar, which acts as a resonating chamber. The classical guitar is often played as a solo instrument using a comprehensive finger-picking technique where each string is plucked individually by the player's fingers, as opposed to being strummed. The term "finger-picking" can also refer to a specific tradition of folk, blues
genre, fostering the creation of jazz drumming's hybrid technique.
Instrumentation Rhythm section Guitar.
Jazz guitar refers to a variety of guitar playing styles used in the various jazz genres. Although the earliest guitars used in jazz were acoustic and acoustic guitars are still sometimes used in jazz, most jazz guitarists since the 1940s have performed on an electrically amplified guitar or electric guitar.
Traditionally, jazz electric guitarists use an archtop with a relatively broad hollow sound-box, violin-style f-holes, a "floating bridge"