No. 1 : five finger and scale study (right hand); No. 2 : five finger and scale study (left hand); No. 3 : broken chords; No. 4 : trill study (right hand); No. 5 : trill study (left hand); No. 6 : study in broken thirds and sixths; No 7 : staccato study; No. 8 : study in octaves (right hand); No. 9 : study in octaves (left hand); No. 10 : study in thirds; No. 11 : figured study; No. 12 : scale and chord study