(("Key_item" "begin-of-note") . (extra_space 2.5))
(("Staff_bar" "begin-of-note") . (extra_space 1.0))
(("Clef_item" "begin-of-note") . (minimum_space 5.0))
+ (("" "Breathing_sign") . (minimum_space 0.0))
+ (("Breathing_sign" "Key_item") . (minimum_space 1.5))
+ (("Breathing_sign" "begin-of-note") . (minimum_space 1.0))
+ (("Breathing_sign" "Staff_bar") . (minimum_space 1.5))
+ (("Breathing_sign" "Clef_item") . (minimum_space 2.0))
)
)