Easier Piano Pieces 18-This is a delightful collection of 18 short preludes composed by J.S. Bach and edited here for Piano by Hedwig McEwen and Kethleen Long.The preludes are here grouped in three sets of six each. The first group comes from the Wilhelm Friedemann Bach Notebook compiled by J.S. Bach for the instruction of his eldest son. However Nos. 3 and 6 may have been composed by the son un…