Hi-Res Digital Download Marie-Elisabeth Hecker & Martin Helmchen – Brahms: Cello Sonatas (2016) [FLAC 24bit/96kHz]
Hi-Res Digital Download Marie-Elisabeth Hecker, Antwerp Symphony Orchestra & Edo de Waart – Elgar: Cello Concerto & Piano Quintet (2018) [FLAC 24bit/48kHz]
Hi-Res Digital Download Martin Helmchen, Marie-Elisabeth Hecker & Antje Weithaas – Schubert: Arpeggione Sonata & Trio No. 2 (2017) [Qobuz FLAC 24bit/96kHz]