Pedal Point (mathematics)

http://mathworld.wolfram.com/PedalPoint.html

http://mathworld.wolfram.com/PedalCurve.html

http://en.wikipedia.org/wiki/Pedal_curve

 

 


Pedal Point (music)

http://en.wikipedia.org/wiki/Pedal_point

http://en.wikipedia.org/wiki/Toccata_and_Fugue_in_F_major,_BWV_540

http://www.virtuallybaroque.com/trak1655.htm

http://www.schickele.com/pdqbio.htm

http://www.schickele.com/