This is the hardest part. Kindgren’s melody jumps from high E to low G. Use a "slow-fast" practice: Play one measure at 30 BPM, then jump to 80 BPM for the next measure. This tricks your muscle memory.
The bass line in the original is eight notes long: D - A - B - F# - G - D - G - A. In PDF 21, Kindgren anchors this bass using a campanella (little bell) style. Instead of muting the notes, he lets them ring over each other. Measure 21 of the score is often the "climax shift" where the bass moves from the lower register into a higher tenor voice, creating a breathtaking lift in the dynamics. Canon In D Per-olov Kindgren Pdf 21
Go to Per-Olov Kindgren’s official website. He personally manages his sheet music sales. Look for the "Solo Guitar" or "Sheet Music" section. This is the hardest part