Due to its lower – 432 Hz – tuning specially adapted to the function of the ear, recommended by Rudolf Steiner and as tuned according to the mathematic musical rules revealed by Pythagoras, free from the internal interference inherent in regular tuned instruments, it is very suitable for early childhood, therapeutic purposes, relaxation.

Maple wood, 7 brass plates, with 2 mallets (wood, rubber) range: d’’’ e’’’ g’’’ a’’’ b’’’ d’’’’ e’’’’ (these tones have no marking on them).