Page:Letters to a Young Lady (Czerny).djvu/31

 of transposition which are indicated at the beginning of each piece, as well as those which occur accidentally in the bar.

But the time and the subdivision of the notes cause you, as you write to me, still much trouble; and we will therefore treat a little on this subject to day.

The subdivision of the notes in music is a thing so certain and so positively determined, that we cannot well commit a fault against it, if we give to each note and rest its exact value, and if, in so doing, we consult the eye rather than the ear. For the eye always sees aright when it is supported by the memory; but the ear by itself may very often be deceived, particularly in beginners.

The duration of the notes is, as you know, expressed by the fingers being held down on the keys; that of the rests, on the contrary, by the fingers being kept off the keys, and free; and we must take care not to confound these two things; for each note must be held exactly as long as its prescribed value requires, and the key must not be quitted either sooner or later. Simple and easy as this rule appears, it is often sinned against by much better players than yourself. This arises from the circumstance that most persons are neglectful on this head when they are first taught; partly out of carelessness, and partly also because the holding down of