Notes & Strings Cello Tenor Clef 4.25"X5.5" Regular Size Flashcards For Cello Tenor Clef Unlaminated Regular Size: 4.25"X5.5" These 32 brightly colored flashcards are color coded by string. One side has a note and the reverse side has that note's name and an illustration of how to play that note. Notes & Strings has become synonymous with learning music the fun way.