The piano on the left is tuned one-quarter tone down, providing notes in-between the notes of the normally tuned piano. Performed by the Paratore brothers....
Charles Ives: "Three Places In New England" (1930 version for small orchestra) I. The "Saint-Gaudens" in Boston Common. The full score for large orchestra was...
From the BSO's Classical Companion. This video is the analysis of the fourth symphony of Charles Ives. The Boston Symphony under Alan Gilbert perform this...