Didactic book Hudba Hrou is for individual or class teaching of children from the age of 5. The book contains 14 instructive compositions for beginners, uses a color music system that connects each note to a specific position on a musical instrument, and also displays flute and piano fingering. Each song can be interpreted by a different melodic instrument or voice. The book is supplemented by other digital material - piano accompaniments, adaptation / transcription of works in Braille for visually impaired students, didactic recordings of rhythmic accompaniments and sound recordings at different tempos. This additional material is available for free download with each book purchased.

The book is in Slovak, English and Portuguese.