This year’s Natal dos Experimentais, the yearly event promoted by Crónica in Porto, is happening on December 12th at Passos Manuel. This year’s program presents performances by Haarvöl; Another Hardcore Techno Party (a.k.a. 2.04£); and Chords & Chips (the impromptu quartet of Ricardo Jacinto, Angelica V. Salvi, Pedro Tudela and Miguel Carvalhais). After the performances, …