I have gone into a great length of detail (of text maybe need visuals later on)
on how to do ticks you can find this in the "using ticks" section which can be found quickly by using CTRL+F and then typing in Using Ticks.
But otherwise what Ringmaster said.
What you need to do is open a second 3MLE and copy paste them into the first 3MLE. http://puu.sh/BKqxI/12496185dd.mp4
This video by Free/Phrasia Shows the process you need to do to import midi songs.
You need to have two posts on the forums in order to request music.
This is most likely to prevent spam and also to help introduce you to the community through the introductions sub forum.
You might need to wait a bit to post in the request section. Probably for user approval or something.
I only have a character on Alexina and i'm the one who usually does the concerts there now.
I guess i could make another account for all servers to be more open in the game.
Opalthira-Alexina
Opalthira-Mari
Theres too many character to make it into a solo and too many to make it duet so i had to make it a 4 person jam. The character count was 80 over max so it can't be played by two people, but can be played with 4.