Quetscher , you’re welcome!However, am I doing this not without selfish interests!))
By putting my stuff publicly, I hope that each of you will pass them on to others, , as in Pyramid system . I see the ultimate goal is that the melodica will become one of the main educational instruments, the status of which will be at the same height. as the Orff instruments.The special properties of this tool allow restoring for beginner students the lost connection between music and native language.