The grand piano is very suitable for large-scale performances or professional actors. It mainly uses a staggered string design, which can effectively save height and thickness.
What is photographed here is the particularly detailed folding process of a grand piano, which is quite difficult. Children who like to play the piano can try to make it themselves.
Fold it diagonally, then fold the four corners toward the center.
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Fold it back and make a valley fold according to the dotted line in the diagram.
< img alt="Step-by-step illustration of how to use origami to fold a cute grand piano" border="0" src="https://img.111diy.com/timthumb.php?src=/d/file/20220216/xsmf1nyf3yi.jpg"/>
Then find a point in the diagram and proceed Dotted line valley fold.
< img alt="Step-by-step illustration of how to use origami to fold a cute grand piano" border="0" src="https://img.111diy.com/timthumb.php?src=/d/file/20220216/5pk4qqanqj2.jpg"/> p>
< img alt="Step-by-step illustration of how to use origami to fold a cute grand piano" border="0" src="https://img.111diy.com/timthumb.php?src=/d/file/20220216/p2m4dy2u5ed.jpg"/> p>
The dotted valley fold in the picture above
Fold it down directly.
Then stuff it in.
Fold diagonally along the sharp corners .
Carry out valley fold according to the dotted line.
Turn its sides completely Expand, then fold according to the virtual peaks and real valleys, and then gather together after folding.
Perform valley folds according to the dotted lines, unfold and gather, just like folding a paper crane.
Make an estimate according to the diagram and break it off.
Repeat the same steps on the other side, turn it over and follow Use the dotted lines to perform valley folds.
< img alt="Step-by-step illustration of how to use origami to fold a cute grand piano" border="0" src="https://img.111diy.com/timthumb.php?src=/d/file/20220216/erw1ysjetbr.jpg"/> p>
Repeat the same steps on the other side, turn it over and perform valley folds according to the dotted lines.???????????????????????????????????????????????????????????????????????????????????????????????????????????align:center;">
Open it from the bottom and fold it into a square, then flatten it.
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