Several recent releases by northwest resident musicians are featured on this week's Jazz Northwest . Pianist and singer Dawn Clement has recorded duets with five prominent artists on the regional scene in her CD Tandem. We'll hear her in a duo with trombonist Julian Priester. Although the group Scenes sixth CD Destinations was issued last year we're just now featuring it on Jazz Northwest. Scenes is a cooperative trio with John Stowell, Jeff Johnson and John Bishop. Also new is clarinetist Edgar