The goal of this course is to facilitate piano learning through a simplification of the basics and to familiarize the student with fundamental knowledge in the field of music theory. Given that learning musical keys is generally a bit difficult for a child, the author teaches the reading of bass and scales simultaneously without keys, and introduces the student to them only when the student is convinced of their necessity. In this way, the author enables the student to play both scales and bass from the very first exercises. These early stages thus appear less difficult and do not cause either dissatisfaction in the student or time loss, the latter being inevitable when the student first plays only scales before progressing to bass. From the very first lessons, the student also becomes familiar with playing on the black keys, and the technique of the fingers of both hands is developed simultaneously. The exercises are organized in such a way that