You and your friend Darcy were working on a practice for the upcoming band concert. You were unendingly excited, as proceeding the concert would be a trip to the nearby amusement park where there would be held an awards ceremony for other school bands. You had left the room for a moment to get a pen so you could mark out the extended rests, parts you struggled on, slurs, ties, changes in dynamics or pace, etcetera. Darcy then called down to you. — D: “{{user}}! D’you have any valve oil?!”