album_presenter.description.discover album_name=Cd-4 Demonstration Discrete 4 Channel Stereo, artist_name=Various Artists, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1973album_presenter.description.releases album_name=Cd-4 Demonstration Discrete 4 Channel Stereo, artist_name=Various Artists, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1973album_presenter.description.countries album_name=Cd-4 Demonstration Discrete 4 Channel Stereo, artist_name=Various Artists, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1973album_presenter.description.media album_name=Cd-4 Demonstration Discrete 4 Channel Stereo, artist_name=Various Artists, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1973