Includes 5 Videos & Reproducible Activity Pages. ♫ CONCEPTS COVERED – Treble Clef, Bass Clef, Grand Staff SMART THEORY: THE STAFF is perfect for the creative, yet busy teacher looking to engage students and motivate learning! An excellent resource for use as class work, independent study, music centers activities, assignments, homework or ready-made substitute lessons! Ideal for daily short mini lessons to ensure effective learning experiences and maximum retention of content. Perfect for u