Note 220 — Chapter XIV
Reading edition
The term dates from the period when this pedal controlled three shifts: una corda, due corde and tre corde; the hammer striking respectively one, two or three strings. The whole mechanism is well implied in the German word Verschiebung, i.e., the shoving along—so frequent in Schumann's works, e.g., the middle part of his Vogel als Prophet from the Waldscenen, op. 82, No. 7.