Bach Note Transition Frequency “Music”

What are the note frequencies of music by Bach?  That is, “How often does an F follow a C?” etc.  What does it sound like if you “reconstruct” playable music from these frequencies? Let’s see! First, we find some Bach MIDI.  I chose Jesu Joy of Mans Desiring. Next, we feed that to my note-transition […]

Bach Chorale Diversity

What is the relative statistical diversity of Bach chorale harmonisations? Ever since I stumbled upon this Bach Choral Harmony Data Set I’ve been wanting ways to analyze it! So I set out to do just that today with the Shannon Diversity Index with this handy perl code:

First off (above), is the standard perl […]