(list
(list 'beamSlopeDamping number? 'damping)
(list 'autoKneeGap number? 'auto-knee-gap)
- (list 'autoInterstaffKneeGap number? 'auto-interstaff-knee-gap)
(list 'beamDirAlgorithm symbol? 'beam-dir-algorithm)
(list 'beamHeight number? 'height-hs)
(list 'beamVerticalPosition number? 'y-position-hs)