Example 4. ➑–➐–➏–➎ schema settings in (a) J. S. Bach, Fugue in C Major, BWV 952; (b) Bach, Contrapunctus II, Art of the Fugue, BWV 1080; (c) Johann Ernst Eberlin, Toccata No. 1 in D Minor; (d) Dietrich Buxtehude, Toccata in G Major, BuxWV 164; (e) Johann Pachelbel, Fugue in B Minor, PWC 141