{  
 { r1  }
 \bar "|"  
 { r2  a'2^\markup { \pad-markup #0.2 "+2"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "IV"\normal-size-super " 3↑" }} ~ }
 \bar "|"  
 { a'1 ~ }
 \bar "|"  
 { a'2 b'2^\markup { \pad-markup #0.2 "+6"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "I"\normal-size-super " 1↑" }} ~ }
 \bar "|"  
 { b'2 d''2^\markup { \pad-markup #0.2 "+0"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "III"\normal-size-super " 1↑" }} ~ }
 \bar "|"  
 { d''1 ~ }
 \bar "|"  
 { d''2 a'2^\markup { \pad-markup #0.2 "+2"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "III"\normal-size-super " 1↑" }} ~ }
 \bar "|"  
 { a'1 ~ }
 \bar "|"  
 { a'2 d''2^\markup { \pad-markup #0.2 "+0"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "IV"\normal-size-super " 3↑" }} ~ }
 \bar "|"  
 { d''1 ~ }
 \bar "|"  
 { d''1 }
 \bar "|"  
 { g1^\markup { \pad-markup #0.2 "-2"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "IV"\normal-size-super " 1↑" }} }
 \bar "|"  
 { d'1^\markup { \pad-markup #0.2 "+0"} ~ }
 \bar "|"  
 { d'2 a'2^\markup { \pad-markup #0.2 "+2"}_\markup {  \lower #3 \pad-markup #0.2 \concat{ "IV"\normal-size-super " 3↑" }} ~ }
 \bar "|"  
 { a'1 ~ }
 \bar "|"  
 { a'1 ~ }
 \bar "|"  
 { a'1 ~ }
 \bar "|"  
 { a'1}
\bar "||"
}