All- In - One Flash card for:  

Major Cadences: I, IV, V, V7
minor cadences: i, iv,v, v7
7th Chords: Major, minor, dominant
Triads: Major, minor, Augmented, Diminished
YOU WILL PLAY IN ALL 12 KEYS! Simply slide the Root marking to any of the 12 keys, play the keys directly under the square markings.