Philharmonia Northwest is one of Seattle’s finest chamber orchestras, performing works from the Baroque and classical eras to world premieres. Philharmonia Northwest is one of Seattle’s finest chamber orchestras. Philharmonia Northwest contributes to the vitality of the classical music community in the Pacific Northwest by presenting professional concerts highlighting the diverse past and present repertoire for chamber orchestra. It is also dedicated to promoting local composers and performers, and its outreach programs educate and inspire younger musicians and audiences of all ages.