This is a chord progression from rachmaninoff's elegie in eflat minor played on music maker's virtual cinematic synth. Starts with a bang and swells. Attention-getting, has the sound of brass.
Awadagin Pratt performs the first and fourth movements of Franz Schubert's piano four hand Fantasia in F minor with student pianist Lucy Hattemer at the White House Classical Music Student Workshop Concert. In the 1 hour session this is from about 21:20 - 29:04.