Codas
You can create codas in your music by splitting it up into sections:

The "To Coda" text can be made with a \markup
command:

The "D.C. al Coda" text can be made with \markup
as well, and we can also insert a coda symbol:

For the score (I named it "music"), you can include each section once:

For the MIDI file (I named it "musicMidi"), you can include each section as it is played:

As usual, we have two \score
blocks, one for the score and one for the MIDI file:

Similarly, a D.S. al Coda can be made aswell, but using the "segno" glyph:



Then include the sections once in the score:

Then you can include the sections as they are played in the MIDI file:

Again, we have two \score
blocks, one for the score and one for the MIDI file:
