Guitar
Acoustic guitar and greek folk guitar, an instrument used in rebetiko recordings of 19th century. Played using bass lines a lot and mostly using a pick.
The guitar is a fretted musical instrument that usually has six strings. It is typically played with both hands by strumming or plucking the strings with either a guitar pick or the finger(s)/fingernails of one hand, while simultaneously fretting (pressing the strings against the frets) with the fingers of the other hand.