Missa Solemnis C-moll,KV 139 Missa solemnis opus 123 Missa Solemnis op. 123 Missa solemnis, op. 123 Missa [solemnis] in C,K 337 Missa solemnis in E Missa solemnis in C major, K337 Missa Solemnis in D major,Op.123