Step by Step includes all major and minor scales from 1# to 5b accidentals. The main focus is on the following two topics: On the one hand, the core elements of wind technique a) beginning of the note (attack), b) tone progression (air conduction), c) end of the note (no pinching of the notes). On the other hand, Step by Step can be very quickly taken into account in the concept of beginners' lessons. In this way, scales and keys are learned slowly but continuously and sustainably. Clear numberi...