[Beethoven UHQCD Titles] Features UHQCD format. [Recording Data (YYYY/M/D, Place)] 1989/7/ (Work 20), 1984/7/ (Work 16) Lockenhaus (Live). This series features albums with the following product numbers: UCCD-90132 thru UCCD-90158. *UHQCD (Ultimate High Quality CD) is an upgraded version of HQCD, a high fidelity CD format developed by Memory-Tech.