Berlin: An art programme was held in Berlin, Germany on April 12 evening by the northern province of Bac Ninh, aiming to introduce and promote 'Quan ho' (love duet) singing, recognised by UNESCO as Intangible Cultural Heritage of Humanity in 2009.

According to Vietnam News Agency, the event was organized to highlight the cultural significance of 'Quan ho', a traditional Vietnamese folk music genre known for its harmonious melodies and unique singing style. The programme aimed to foster cultural exchange and raise awareness of Bac Ninh's rich heritage among international audiences.