+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
Here is the form how you can update your application with additional documents https://secure.cic.gc.ca/ClientContact/en/Application/Form/72
One more question. The document on continuing studies in the new semester of the German university is issued in German. There is no problem to translate it into English. Is it necessary to certify it with a notary? Considering that they do not request anything, this is a personal initiative (on the advice of the Forum participants). It's just that the deadline for the trip to the International Competition is approaching, and there is no news about the visa review.
 
One more question. The document on continuing studies in the new semester of the German university is issued in German. There is no problem to translate it into English. Is it necessary to certify it with a notary? Considering that they do not request anything, this is a personal initiative (on the advice of the Forum participants). It's just that the deadline for the trip to the International Competition is approaching, and there is no news about the visa review.
https://www.canada.ca/en/immigratio...tion/removal-risk-assessment/translation.html

Here is the information about translation. You must use an accredited translator or if non certified then a notary.
 
One more question. The document on continuing studies in the new semester of the German university is issued in German. There is no problem to translate it into English. Is it necessary to certify it with a notary? Considering that they do not request anything, this is a personal initiative (on the advice of the Forum participants). It's just that the deadline for the trip to the International Competition is approaching, and there is no news about the visa review.

They won't consider your document if you don't do that.
 
They won't speed up or slow down the process just because you're a musician or something else, unless it's a critical illness or a major life change.