darting Quiz

But he makes all his calculations with the nicest precision, and goes _______ in and out among a Broadway confusion of busy craft with the easy confidence of the educated hackman.

“It’s probably the most difficult piece I’ve ever done,” he said before trying out several movements at a Wednesday evening concert, his fingers slinking from keyboard to keyboard and _______ restlessly over the 729 stop-control tablets as phrase seamlessly followed phrase and crescendo climaxed and faded into descrescendo.