New Classic LA critic Steven Niles reviews Nadia Shpachenko’s new Quotations and Homages recording: “In an era marked by emphasis on thematic programming, sometimes it seems the theme counts more than the music, or that the music serves the theme. When all goes well, however, a theme can lend insight and bring pieces together synergistically, where they are better together than apart. The latter is what happens on Nadia Shpachenko‘s new CD, Quotations and Homages.…