The harp was a stringed instrument from the planet Earth. According to Sethan the harp was often compared to the Vulcan ka'athyra, but this comparison was incorrect. (TOS novel: Dwellers in the Crucible) External links Harp article at Memory Alpha, the wiki for canon Star Trek. Harp article at Wikipedia, the free encyclopedia. Retrieved from "https://memory-beta.fandom.com/wiki/Harp?oldid=471569" Categories: Memory Beta articles sourced from novels Earth musical instruments Community content is available under CC-BY-SA unless otherwise noted.