Mantras sung by Maduen dignitaries accompanied by Baranang drumbeats during the clan's offering ceremony. Rija Dayep is also called night time dancing ceremony. 48 pages. Cham manuscript bound by threads; cover using handmade paper; written in Chinese ink on Chinese paper folded in half; Akhar Thrah script. Size: 28.5cm x 16.5cm. 3 pages are blank (002, 047, 048). The condition of the manuscript is deteriorating.