Flashcards are in single keys displaying 1-measure (4/4) meter exercises for sight-singing practice and are presented in both treble and bass clefs.  They incorporate scale patterns, thirds and fourths of the I, V and IV chords.  Basic rhythmic patterns are included - (half notes, quarter notes, eighth notes; half and quarter rests).  Presented in both treble and bass clefs.  Interval flashcards present intervals in various forms - melodic and harmonic, ascending and descending.  The Interval Flashcard sets are clefless and without key signatures for instant interval recognition.  Level 2 flashcard sets are printed by special order according to key indicated by customer.