The first set of 32 flashcards (Level #1) presents three notes only - So, Mi, and La and displays one-measure (4/4 meter) exercises for sightsinging practice. The second set of 50  (Level #2) covers the Pentatonic scale, utilizing only Do-Re-Mi-So and La. They are all presented without clef signs or key signatures ("Do" is indicated.) These sets will serve as an excellent tool for training beginning and advancing singers in music reading!