Music Reference and Theory

Find details on scales, chords, arpeggios, chord progressions and how to play these on the guitar. All guitar references can be suited to standard or alternate tunings.

Knowledge and Ear Training Drills

Test your knowledge, improve you ability to know what you hear, and strengthen your weak points with these drills.

What's New

April 10, 2026
IntervalsInterval Drills

Intervals and ear training

I'm starting a new round of drills, this time for some basic ear training. The initial drills added are to help you hear and identify various intervals. As these are my first venture into the ear-training drills space, let me know how these work for you and if you think these will be a useful aid in helping to learn these better.

Beyond this, I've also broken out the interval reference and next-note drills into simple (unison to octave) and compound (everything above an octave). Compound intervals are not discussed as often and will be a little more challenging, so these should be in their own drill sets.

Examples:

April 3, 2026
General Updates

About the Algorithms: Chord Charts

Continuing the 'about the algorithms' series, I've got an initial post on how chord charts are found. There are several aspects to this, but for now I cover the core around how charts are actually found. I'll cover more about chart fingering and other aspects in the future.

One again, even if you don't code, this may be an interesting glimpse into how I've taught the code to understand music in ways similar to how people can learn certain aspects of music theory.

About the Algorithms: Chord Charts