Objective: Practice controlled straight-line, pivot, and curve sewing on scrap fabric so your seams are production-ready for resale quilts.
Before you cut into good fabric, you build muscle memory with deliberate drills. On the Janome MC8200, three settings make practice productive. First, turn on needle-down (the needle icon button) so the needle stops in the fabric when you pause, which lets you pivot without the seam shifting. Second, use the speed-control slider to cap your maximum speed to about half for drills, giving you time to steer. Third, use the start/stop button instead of the foot pedal when you want steady, hands-free pacing, or the pedal when you want fine control. For quilting, the industry standard seam allowance is a scant 1/4 inch; the MC8200's quarter-inch foot (O) or the 1/4 line on the needle plate keeps that consistent. Resale quilts are judged on even stitch length (set 2.2-2.5 mm for piecing) and straight, matching seams, so consistency matters more than speed. Let the feed dogs pull the fabric; guide it gently rather than pushing or pulling, which bends needles and skews seams.
Example: Take two 4-inch fabric squares, right sides together. Set stitch length to 2.4 mm, attach foot O, engage needle-down, and set speed to medium. Line the raw edge against the foot's right edge. Backstitch 2-3 stitches, sew the full edge keeping the raw edge on the guide, then backstitch to lock. Open it up: measure the seam allowance with a ruler. If it reads 1/4 inch along the whole seam and the stitches are evenly spaced, that is a passing piecing seam.
Try it: Cut six 4-inch scrap squares. Drill 1: sew three pairs with a 1/4-inch seam, aiming for a seam that stays within 1/16 inch of the mark the whole length. Drill 2: on a single square, sew a straight line, stop with needle down at the corner, lift the foot, pivot 90 degrees, lower the foot, and continue, making a square path. Drill 3: draw a gentle curve on scrap and sew along it at reduced speed, steering with light pressure. Keep your best and worst samples to compare.