June 10, 2022 recorded by Michael Ungerer at Black Bird Studios Berlin (Rachmaninov)
November 21, 2022 recorded by Philippe ABADIE at Salle Cortot, Paris (Kossenko-Gershwin)
SYNESTHESIA – REF : SA-2022 – Composer : Christian Schittenhelm
April, 11 – 2022 – Recorded at Teldex Studio Berlin – Germany
Sound Recording, Mixing sound design and Mastering : Philippe ABADIE
Sound Recording assisted by Tom Russbueldt
Video production : Martin Scharke Videoproduktion Berlin