hour_notes_extended

0..11,0..5,6..11
 0..5,0..2,3..5
  0..2,0..1,2*
   0..1,0*,1*
  3..5,3..4,5*
   3..4,3*,4*
 6..11,6..8,9..11
  6..8,6..7,8*
   6..7,6*,7*
  9..11,9..10,11*
   9..10,9*,10*
12..23,12..17,18..23
 12..17,12..14,15..17
  12..14,12..13,14*
   12..13,13*,14*
  15..17,15..16,17*
   15..16,15*,16*
 18..23,18..20,21..23
  18..20,18..19,20*
   18..19,18*,19*
  21..23,21..22,23*
   21..22,21*,22*