Thirty Studies of Moderate Difficulty (Violin) ; No. 30, 5th Position (Elegy), from Thirty Studies of Moderate Difficulty ; No. 29, 5th Position, from Thirty Studies of Moderate Difficulty ; No. 28, 4th Position, from Thirty Studies of Moderate Difficulty ; No. 27, 4th Position, from Thirty Studies of Moderate Difficulty ; No. 26, 1st, 2nd and 3rd Positions, from Thirty Studies of Moderate Difficulty ; No. 25, Containing shifts from 1st to 2nd and 2nd to 1st Position, from Thirty Studies of Moderate Difficulty ; No. 24 (Reverie), from Thirty Studies of Moderate Difficulty ; No. 23, (Homage to Bach), from Thirty Studies of Moderate Difficulty ; No. 22 from Thirty Studies of Moderate Difficulty ; No. 21, 2nd Position, (Barcarolle), from Thirty Studies of Moderate Difficulty ; No. 20 from Thirty Studies of Moderate Difficulty ; No. 19 from Thirty Studies of Moderate Difficulty ; No. 18, (March), from Thirty Studies of Moderate Difficulty ; No. 17 from Thirty Studies of Moderate Difficulty ; No. 16 from Thirty Studies of Moderate D