The kamancheh is a traditional bowed string instrument central to Persian classical music, with related versions played across Azerbaijan, Armenia and Central Asia. Its small bowl-shaped body and long neck give players a wide expressive range, and it has long been used for both solo improvisation and ensemble playing. In recent years, short recordings of its distinctive tone have circulated online as samples for editors, musicians and learners discovering world instruments. Its instantly recognisable, singing sound keeps it popular for evoking heritage, travel and emotion in short videos.