A 12-string guitar.

The twelve-string guitar is an acoustic or electric guitar with 12 strings in 6 courses, which produces a richer, more ringing tone than a standard six-string guitar. Essentially, it is a type of guitar with a naturalchorus effect due to the subtle differences in the frequencies produced by each of the two strings on each course.

"Roger" Lap Steel Gitarre

The lap steel guitar is a type of steel guitar, from which other types developed.

There are three main types of lap steel guitar:

• Lap slide guitars, the first developed, which use a similar sound box to a Spanish guitar. These were originally called Hawaiian guitars and included versions that had a factory r...

Steel-string acoustic guitar

An Aria AW series steel-string acoustic guitar
String instrument
Classification	String instrument (plucked)
Hornbostel-Sachs classification	321.322-6 (Composite chordophonesounded by a plectrum)
Playing range
Related instruments
Guitar family (Classical guitar, Electric guitar,Flamenco guitar, Bass guitar) Lute (distantly related)

Playing a steel-string guitar without a pick (fingerpicking).

A steel-string acoustic guitar is a modern form of guitar ...

Classical guitar

A modern classical guitar from the front and side
String instrument
Hornbostel-Sachs classification	321.322-5 (Composite chordophonesounded by the bare fingersor fingernails)
Developed	modern classical guitar was developed in the late 19th century
Playing range
Related instruments
Guitar family (Steel-string acoustic guitar,Electric guitar, Flamenco guitar, Bass guitar) Lute (distantly related)
Musicians
List of classical guitarists

The classical guitar, also known as the "...