(thick-thickness . 6.6)
;; See Wanske pp. 125
(usable-duration-logs . ,(iota 4 -3))
+ (voiced-position . 4)
(Y-extent . ,(ly:make-unpure-pure-container ly:multi-measure-rest::height))
(Y-offset . ,staff-symbol-referencer::callback)
(meta . ((class . Spanner)
(duration-log . ,stem::calc-duration-log)
(minimum-distance . 0.25)
(stencil . ,ly:rest::print)
+ (voiced-position . 4)
(X-extent . ,ly:rest::width)
(Y-extent . ,(ly:make-unpure-pure-container ly:rest::height ly:rest::pure-height))
(Y-offset . ,(ly:make-unpure-pure-container ly:rest::y-offset-callback))