Name: Guitarra de golpe (Wikipedia) a stringed musical instrument from Mexico .
It also is the rhythm guitar of the Mariachi Tradicional, or the Sones de Tierra Calliente.
Also known as: Mariachera, guitarra colorada, quinta colorada, guitarra quinta, quinta, jarana.
Origin: Jalisco, Mexico.
Wikidata item: Q5616864
Description: a 5 courses, 5 nylon string musical instrument, it is a bit smaller size guitar, but larger than a vihuela. It lacks the high vaulted back, as it is made like a normal guitar, with a flat back. Often it is deeper than a normal guitar.
External links: Track 7- CD 1, credited as guitar [gittarta de golpe (mariachi guitar)].
acc to student research, these are separate names for the same thing.