Bach Prelude and Fugue No.23 Well Tempered Clavier, Book 1 with Harmonic Pedal
 
In this recording I used the 4th harmonic pedal in resonance position only.  The harmonic pedal was invented by Denis de La Rochefordière.

Download “Bach - Well Tempered Clavier” public domain sheet music from the IMSLP Music Library:  https://goo.gl/8JXFdr