Graphic scores by Peter Machajdík are part of the international exhibition Sounds / Codes / Images – Audio Experimentation in the Visual Arts. The exhibition runs in the Prague City Gallery until 13th of October 2019.

Recent musical projects include a work for accordion and symphony orchestra for Alena Palus, an organ work for Carson Cooman, a piece for Trio Contraste, a piano duet for Cluster Ensemble, a concerto for viola and strings, commissioned by Sasha Mirković and his Ensemble Metamorphosis, and a soundtrack for photographer and filmmaker Tomáš Hulík's film about Slovakia.

Harpsichordist Elina Mustonen's ”Birds” are flowing into production. Released on 23rd July 2018, the new CD includes bird inspired music by François Couperin, Jean-Philippe Rameau, William Byrd and first recordings of pieces by Olli Mustonen and Peter Machajdík. The album is available via the Finnish label Fuga. The magnificent painting ”Concerto, partly after Ray Ching” on the lid of Elina Mustonen's beautiful harpsichord by Willem Kroesbergen is by Risto Lammin-Soila.