We don't have synonyms for harping yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are carping, warping and harding.
(n) :
(music) A musical instrument consisting of a body and a curved neck, strung with strings of varying length that are stroked or plucked with the fingers and are vertical to the soundboard when viewed from the end of the body
(n) :
Any instrument of the same musicological type.
(n) :
(music, colloquial) Any musical instrument.
(v) :
(transitive) To play on (a harp or similar instrument).
(n) :
(music) A musical instrument consisting of a body and a curved neck, strung with strings of varying length that are stroked or plucked with the fingers and are vertical to the soundboard when viewed from the end of the body
(n) :
Any instrument of the same musicological type.
(n) :
(music, colloquial) Any musical instrument.
(v) :
(transitive) To play on (a harp or similar instrument).