This piano foto contains
piano, pianoforte, piano forte, forte piano, tegak, piano, tegak piano, pianis, piano, accompanyist, and pianis pengiring.
There might also be
synthesizer, konser akbar, konser piano, and grand konser.
As far as Harmony is concerned the imprint of Livio Guerra’s musik is definitely Jazz : the harmonic constructions are never granted, and at the same time almost never dissonant.