A major chord + minor 7th with following samples (listed in order):an equal tempered arpeggiothe matching equal tempered chordan arpeggio with just intonationthe matching chord with just intontation.
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.
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.