Listen to the sheet music’s suggested fingering for the solo. You will likely need a lot of thumb-under passes to keep the smooth, legato feel. To mimic the organ's sustain, use the pedal deeply here, even if it blurs the notes a bit. A little blur sounds like a rock organ. You have your PDF. Don't just sight-read the whole thing. Follow this 20-minute drill.

Play only the right hand chord voicings (the 7ths). Do not play the melody yet. Stab the chords on beats 2 and 4. Count out loud: "One, Two , Three, Four ."

The loop is: (Repeat)