Minor Blues by Impromptu

Bit more idiomatic for hard-bop era things like Mr PC.

And this:

Trane/Tyner Blues by Impromptu

For that slabby, '60s modal vibe. Trane and Tyner used this template very freely - try treating each dominant as a sus chord, or focusing on pentatonic scales and planing up and down by semitones. Actually, as long as you hit the landmark chords in bars 1, 5, 7 and 11, just about anything goes in-between!