-(define-ly-syntax (repetition-chord parser location previous-chord repetition-function duration articulations)
- (make-music 'RepeatedChord
- 'original-chord previous-chord
- 'element (repetition-function previous-chord location duration articulations)
+(define-ly-syntax (repetition-chord parser location duration articulations)
+ (make-music 'EventChord
+ 'duration duration
+ 'elements articulations