Sonata da chiesa III was commissioned by Petteri Pitko, who played the first performance in Kemiönsaaren Musiikkijuhlat in the summer of 2016. The sonata has three movements, each of which has a definite liturgical character and a choral tune as a cantus firmus...

The title of Esa Pietilä's solo harpsichord work Fata morgana (2019) refers to a special weather condition, which creates illusory effect of mirage-like fairy castle-like monuments in the horizon of the sea...