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This app tests your ability to recognize all the different key signatures in music. Musical notation

Jazz Piano Interval Trainer tests your ability to recognize musical intervals on a piano keyboard in

This app is a simple guide and quiz intended to help you become familiar with the most commonly used

A Schulte table is a device consisting of a grid filled with random numbers or letters which is used

InstructionsThis calculator helps identify all the pitch intervals required when using twelve-tone t

Blackjack Basic Strategy Trainer app is the fastest way to learn Basic Strategy for Blackjack. Learn

This app is designed to help piano players learn and memorize piano chords and scales. As a piano ch

This is the full version of Key Signature Quiz without any adverts! Before purchasing this app, plea