Simple Analog Clock in Perl
Long ago I wrote a really clunky analog clock app. Yesterday I finally fixed it up...
HP48G Resurrection!
The HP48G Series - Venerable, classic, still relevant.
Circular Music Interval Diagram
After studying John Coltrane's wholetone/chromatic circular diagram, I was determined to make a program to show musical intervals around a circle. And if I could, to make a concentric "inner" ring with note offsets, like Coltrane did. So the weekend arrived and I got busy...
Coltrane's Mystery Music Diagram
Like many music theory minded people, who also are into jazz, I have seen and wondered about John Coltrane's curious circle drawing...
Led Zeppelin in Seven Dimensions
Previously, I figured out how to "fingerprint" songs with radar charts. But as soon as I did, I wanted to analyze the entire set of tunes by well known bands like Led Zeppelin.