During the 19th century a remarkable scientific instrument known as a harmonograph revealed the beautifull patterns found in music, Harmonograph is an introduct... » 

During the 19th century a remarkable scientific instrument known as a harmonograph revealed the beautifull patterns found in music, Harmonograph is an introduction to the evolution of simple harmonic theory, from the discoveries of Pythagoras to diatonic tuning and equal temperament. This inspiring book will appeal to musicians and mathematicians and artists alike. «