In the cadenzas Beethoven wrote for his C-Major Piano Concerto, opus 15, higher high-notes are utilized than those in the concerto itself. The cadenzas were written down around 1809, more than a decade after the concerto. When you add on a new room to your house you may use the same materials as the original construction, but whether using the same materials or not, you're likely to utilize current technology in doing the construction. … [Read more...]