Available For The First Time In Over 50 Years. Transferred From The Original Half-Inch Four-Channel Masters. Blu-ray With 192/24 Resolution Quadraphonic And Hi-Res Stereo Mixes. THE LAST CONCERT captures the Modern Jazz Quartet at the Avery Fisher Hall in 1974, performing a series of their greatest hits. Featuring Thelonious Monk's "Round Midnight," George Gershwin's "Summertime," and Milt Jackson originals. Quadraphonic sound, or 4.0 surround sound, utilizes four audio channels connected to four speakers positioned at the corners of a listening space. The multi-tracked audio is mixed dimensional, immersing the listener in an expansive soundscape.