Keiko Matsui, first lady of contemporary jazz, offers a brand new "collection" of recordings, adding to her never-ending search for the perfect melody. Keiko Matsui's new release "Deep Blue," shows her artistic depth in full tandem with her re-acquaintance with acoustic piano. Although Keiko's recordings always feature keyboards and acoustic piano, her reflective collection boast a grand piano at the forefront of her compositions. The moody, emotional pieces that encompass "Deep Blue" h …