Nylon String Guitars, or Classical guitars, are different from their steel string brethren in that they allow for more audible dynamics and finger picking.
Typically guitar chords are played as 5 or 6 note bar chords or open guitar chords at the neck. But also commonly guitar chords can be played as 3 note triads.
Some guitarists like to stretch their guitar strings after restringing their guitar so they don't have to constantly retune the new set of strings during play.
Metal style guitar scales always uses three notes per string and always moves the fingers up the fretboard in a diagonal pattern. This style is common in metal.
The Fender Telecaster is a first choice for country, blues and classic rock electric guitarists. It has two single coil pickups giving the guitar a twangy tone.