Our Just the Facts II Theory Workbook Book 5 introduces essential fundamental music concepts with engaging games. Featuring new material like note and rest value order, ledger lines, enharmonic notes, tonic triads, and more, it covers intervals through an octave and scales and keys through four sharps/flats. Develop your music theory skills while playing games like “War,” “Rhythm Towers,” and “Tic-Tac Thirds.”