The real Guidonian Hand, printed on a palm, the tune sung by touching the notes.

Here is Andy jackson, trying out the printed version of the Guidonian Hand on his palm.
The real Guidonian Hand, printed on a palm, the tune sung by touching the notes.
The real Guidonian Hand, printed on a palm, the tune sung by touching the notes.
The real Guidonian Hand, printed on a palm, the tune sung by touching the notes.

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