24 Preludes and Fugues Op. 87 Vol. 1 Nos. 1-12, Dimitri Shostakovich

These 24 preludes and fugue pairs - one in each of the major and minor keys of the chromatic scale were written in 1950/51 and are considered one of the of the greatest examples of music written in all major and/or minor keys.
Published by Edition Peters.

-No. 5 D major
-No. 9 E major
-No. 2 A minor
-No. 3 G major
-No. 4 E minor
-No. 7 A major
-No. 1 C major
-No. 8 F sharp minor
-No. 10 C sharp minor 
-No. 11 B major
-No. 12 G sharp minor
-No. 6 B minor