Scope and Contents Scope and Contents "Prelude in the key of C Major" - undated, unknown composer; "Prelude in the key of B flat Major" - undated, unknown composer; " Exercises on the chomatic scale in triplets. sixes and C" - undated, unknown composer; "Preliminary exercise in common Time" - undated, unknown composer; " Scale of fingering in the key of C" - undated, unknown composer; "Air" - undated, unknown composer; "Broken sixths and Octaves in moving Figures" - undated, unknown composers; "Recreation from...