Which instrument-based forms are listed as trends in 17th-century development?

• A. Hymns and motets
• B. Symphony, concerto grosso, opera buffa
• C. Toccata, Partita, Passacaglia, Chaconne
• D. Madrigals and motets

Answer: (C)

Instrument-focused forms proliferated in the 17th century, turning attention toward instrumental display, variation, and new structural ideas. The tOccata embodies this with its virtuosic, improvisatory character often written for keyboard or organ, signaling a move toward brilliant, playable showcase pieces. The partita represents a structured instrumental collection, frequently for violin or keyboard, built from dance-inspired sections and other movements, illustrating how composers organized instrumental music into cohesive sets. The passacaglia and chaconne emphasize a repeating bass pattern (a basso ostinato) over which continuous variations unfold, highlighting a formal interest in variation over a steady harmonic framework. Together they illustrate the era’s shift to instrumental genres and techniques, distinct from vocal-centric forms like hymns, motets, or madrigals. While later Baroque developments would bring forms like the concerto grosso and symphony, the formats listed here best capture the 17th-century trend toward instrumental, variation-based music.