def copy(self):
        newTree = DictTree()    
        newTree.adjacencies = {} 
        
        for key in self.adjacencies.keys():         
            newTree.adjacencies[key] = self.adjacencies[key].copy() 
            
        newTree.vertices = self.vertices.copy()
        
        return newTree
Returns the frequency of a note represented by a string
dataset/ETHPy150Open charanpald/APGL/apgl/graph/DictTree.py/DictTree.copy--crossover with--dataset/ETHPy150Open jdan/Melopy/melopy/utility.py/note_to_frequency