Basic GUIDO Example - Bartok

  { [ \tempo<"Vivace"> 
      \meter<"5/8"> \intens<"p"> \sl(\bm(g1*1/8 a b) 
      \bm(b& c2) \bm(c# b1 a b& a&)) ],
    [ \meter<"5/8"> \sl(g1*3/8 d/4 c#*3/8 d/4) ] }