Twelve roots and twelve intervals

Interval proficiency stores a score for each root and interval combination. C to a minor second and D to a minor second are separate entries. Twelve roots times twelve interval distances give 144 entries; note proficiency is tracked separately.

Interval proficiency overview
Interval proficiency overview

Group by root or interval

Grouping by Note fixes one root per card and compares its twelve intervals. Grouping by Interval fixes one interval and compares all twelve roots. Both views show the same underlying scores.

Group the same data by interval
Group the same data by interval

Open the radar detail

Open a card to inspect its twelve scores. On an interval card, each radar direction is a root; on a root card, each direction is an interval. Points farther out have higher scores. Scores can also be edited here.

Twelve roots on a radar chart
Twelve roots on a radar chart

Change chart size

Use the grid control at the top left to display one, two or three charts per row. The small view hides extra labels so you can compare more groups at once.

Small radar chart view
Small radar chart view

Set a starting score

The gear control can set all 144 combinations to 100, 50 or 0, or give each a random score from 0 to 100. This replaces existing interval scores without changing note scores. The default starting score is 50.

Set all interval scores
Set all interval scores

Use colors to scan scores

In Settings > Theme > Radar Chart Theme, choose colors for Needs Work, Progressing and Proficient. Color changes affect display only.

Customize proficiency colors
Customize proficiency colors