that cannot 54)be undone

[keannu]

What do you think this "undone" means? "to revert"?
go1)...As they work together to create music,each child builds for him or herself a new identity. They become someone who is responsible and capable. Abreu adds, "Music changes the children in ways that cannotbe undone. This does not mean that the young person will always end up as a musician.

 

[emsr2d2]

Some effects on things and on people can be undone, ie they can be reversed. The piece is saying that music makes changes which will always stay in place.

Please check your posts when you have cut and pasted pieces. The formatting is rather messed up - you've lost spaces and those brackets are in very strange positions. Remember to go back and edit posts so that they are readable.