Psi (Ψ) by Sergio Assad (Guitar Tab)
Psi (Ψ) by Sergio Assad (1952-) Sergio Assad is a Brazilian guitarist, composer, and arranger who often performs with his brother, Odair in the guitar duo Sérgio and Odair Assad, commonly referred to as the Assadbrothers or Duo Assad. Over the last twenty years Assad has concentrated most of his efforts on building a repertoire …