DESCRIPTION:
Mvt. 4, Chorus: Ich will den Namen Gottes loben, from Cantata No. 142: Uns ist ein Kind geboren, BWV 142, by Johann Sebastian Bach, with animated score.

FAQ:

Q: Who is Johann Sebastian Bach?
A: A German composer, organist, harpsichordist, violist, and violinist of the Baroque Period. You can read more about him here: http://en.wikipedia.org/wiki/Johann_Sebastian_Bach

Q: What do the colors mean?
A: Each color represents a different instrument, or a different part of another instrument.

Q: How did you make this animation?
A: With a program I wrote in Python. I also used FFMPEG, SoX, TiMidity, FluidSynth, Python Image Library, and midicsv. All excellent, free, open-source software.

Q: Could you make a video of this other song?
A: Sure! Well, maybe. For copyright reasons, it has to be public domain music. Just comment below, or send me a message and I'll see what I can do.