| That is contrary to the statute which has conferred upon it the power of rehearing and the duty to rehear and redetermine these cases. |
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| Since music is essentially a temporal art, in live performance there is no chance for the listener to rehear a detail or part of a work. |
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| We would submit that it is not open to the Court of Appeal to rehear a case on grounds that have not been advanced in the court below. |
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