Support decorations

[bwl21]

Some Decorations should be supported:

• [ ] Active in all voices - everything about speed, volume and sequence

  • [x] !fermata!
  • [ ] statccato
  • [ ] !fine! all voices
  • [ ] !segno! 2 ornate s-like symbols separated by a diagonal line
  • [ ] !coda! a ring with a cross in it
  • [ ] !D.S.! the letters D.S. (=Da Segno)
  • [ ] !D.S.alcoda! the words "D.S. al coda"
  • [ ] !D.S.alfine! the words "D.S. al fine"
  • [ ] !D.C.! the letters D.C. (=either Da Coda or Da Capo)
  • [ ] !D.C.alcoda! the words "D.C. al coda"
  • [ ] !D.C.alfine!
  • [ ] !piano!
  • [ ] f, ff, fff, p, p, ppp

• move to before note

  • [ ] the closing part of cresc and dmiini

• others

• [x] !arpeggio!

Note that some decroations shall be active in all voices

[bwl21]

As of now we support !fermata! and !enhancement! need more input, what we should really support