"No." He finds the first note, then works out the next two based on how close they are in sound. Three steps up-- no, three and a half-- repeat, repeat, then a descending scale for two more notes. "I have. Muscle memory. Skills remain when context does not. Remembered sewing." And HYDRA never would have made him repair his own gear. That would require being out of the ice for anything other than missions. "So I'd know how to play if I ever did it before."