Of course, sooner or later children fix their attention on the varying form of the notes and discover that this difference in form bears a relation to differences in time-value of the notes:

This is the time to give in very brief explanation the lesson on the value of the notes. Thereafter the child may write from memory a simple melody which the teacher has first played on the piano. Almost always the child writes this down with accuracy, showing that he has control over the musical values appearing in the melody in question. The child uses for this purpose a large green chart containing various musical staffs on which movable notes may be fixed at pleasure. These notes are equipped with a pin which may be pushed into the wood. The simple exercises given for the analysis of the measures, transferred into various keys, can after some practise in playing them on the system of plates be put into their copy books by the children. These exercises for measure-analysis are so simple that the children themselves have sometimes learned to play them on the piano. It then has happened that the class went of its own accord into the piano room; one child began to play and the others followed the music on the floor-line. The children as they walk ultimately come to sing the scales and the easy tunes (of which they have recognized the notes) pronouncing the names of the notes; but in so pronouncing them they soften, their voices to the point of attaining an expression which may be called even artistic. When the teacher plays, the music gains the added charm of harmony, since the teacher can give not only the simple scale, but the relative chords, and this gives the scale a vigorous and very sweet fullness.

These exercises in measure analysis have also been particularly useful in their application to gymnastic exercises. The children follow them with gymnastic movements, using especially the movements of Dalcroze, which are admirably adapted to the measures of 2/4, 3/4, 4/4, etc., and which have a real beauty. We discovered that these exercises proved to be complexly difficult for the children who had not practised sufficiently in the interpretation of the different note values. On the other hand, they were very easy for those who had come to have a clear feeling for these different values. This was proof to us that sensorial preparation must precede these exercises, and furthermore, that the only difficulty Dalcroze movements encounter in children arises from insufficient sensory preparation in the children themselves.

In the same way we illustrate the different details of of musical writing: the dotted note,

the triplet: