Prime Note Ensemble was the 1st all male Filipino choral group based in Saudi Arabia, where it was founded in 2001. Originally 25-strong, the 17 members now call Southern California home since 2009. The group's first international competition was in Xiamen, China in 2006, and Graz, Austria in 2008 at the World Choir Games. Prime Note was awarded the bronze & silver medals respectively, in the male chamber choir category. In 2007, the group was among the 15 invited participating choirs at the 14th Festival International Chant de Choral in Nancy, France. After participating in the 2nd California International Choral Festival & Competition in San Luis Obispo in June 2009, the choir has had performances in the Bay area and continues to hold performances in Southern California.

Members: Novem Cabios, Jonar Sara,, Efren Cardoza, Leo Abalos, Joel Macapas, Yagi Brisenio, Eric Yabut, Hero Emolaga