Almost you've settled the question - J. Wesley Hughes

Prelude I in C major BWV 846 - Well Tempered Clavier [First Book]

Johann Sebastian Bach (1685 - 1750)

34 bars

In the Hall of the Mountain King - Edvard Grieg - 1888

Edvard Grieg

hard88 bars

adapted by Fried de Metz Herman - Graies Inne Maske

adapted by Fried de Metz Herman

very easy34 bars

notation may differ

G Minor Bach

J.S. Bach

hard66 bars