As aspiring fingerpicking guitarists started expanding their horizons from folk, blues, and ragtime in the 1970s, it was only logical to look towards early jazz tunes as a vast source for new possibilities. For one thing, they could follow the same evolutionary path from ragtime to jazz that had been taken by pianists such as Jelly Roll Morton and Harlem stride players like James P. Johnson and Fats Waller.

These musicians all composed in a variety of styles, but their most ambitious piano so...