Welcome to Alan Shepherd's website

You will find some information on:

My book "Let's Calculate Bach" and the program to explore parallel proportions in numbers
Cultural Dynamics for visualising timelines, events and connections between them.
Fourier Round Trip for exploring the synthesis and analysis of waves.
Screen Ruler as an aid to positioning and sizing things on a computer screen.
FretFitter for calculating fret distances for different musical temperaments and finding the temperament that best fits an instrument.