Why do Portuguese guitars use Preston tuners, and what advantages do these tuners have compared to standard machine head tuners? - Quora
![Traditional Guitars for Sale on Display in a Musical Shop in Porto, Portugal Stock Photo - Image of classical, guitarist: 240548862 Traditional Guitars for Sale on Display in a Musical Shop in Porto, Portugal Stock Photo - Image of classical, guitarist: 240548862](https://thumbs.dreamstime.com/z/traditional-guitars-sale-display-musical-shop-porto-portugal-string-acoustic-portuguese-guitar-guitarra-instrument-240548862.jpg)
Traditional Guitars for Sale on Display in a Musical Shop in Porto, Portugal Stock Photo - Image of classical, guitarist: 240548862
![I need help identifying this unusual mandolin, has a different type headstock. Would appreciate to know any and all information anyone has about this mandolin. Also very curious on age. Thank you : I need help identifying this unusual mandolin, has a different type headstock. Would appreciate to know any and all information anyone has about this mandolin. Also very curious on age. Thank you :](https://i.redd.it/i-need-help-identifying-this-unusual-mandolin-has-a-v0-jr2oz8a5wnl81.jpg?width=2093&format=pjpg&auto=webp&s=c2d54841d1f4e63edfc5618df5837881c9699ed5)