Possible Clues:

• Changed, as a matter of course, with diplomacy, by the sound of it
• That made a change, of course, and made it fast
• Made changes, of course, in diplomacy, by the sound of it
• made a change, of course,with diplomacy,by the sound of it
• Sailed zig-zag course to use wind
• Made fast by diplomacy, by the sound of it
• Changed, of course, with diplomacy, by the sound of it
• Changed as a matter of course and nailed it
• Nailed down, as carpets
• Pinned