datapluscode Apps

Fast interactive way to memorize piano theory

Learn to visualize piano intervals on the keyboard in all 12 keys

A calculator to aid 12 tone music composition

Fast interactive quiz app to learn all the major and minor keys

Memorize the basic theory behind musical modal scales

Learn Basic Strategy fast with the ultimate Blackjack trainer

Improve your visual perception to increase reading speeds!

Memorize the basic theory behind musical modal scales

An app that can identify music notes

Fast interactive quiz app to learn all the major and minor keys

Odds betting tool that uses the Kelly Criterion Formula