This short "libellus" was born from the teaching experience of more than twenty years gained between the School of Music Toscanini and the Secondary School with special- ization in music in Avezzano, especially from the awareness that in the recent years, the Time to spend, the basic Culture of listening and the constructive purpose at the musical level of these courses were considerably divided by the students.

Therefore, what is here proposed consists of a series of very famous melodies trans- posed in all keys and where it is possible also repeated to the high octave. This...