Need some help!

[lamaquina01]

Hi everyone, i have a little problem with mi dixie horn, look I have a complete horn but I haven't got the instalation instructions, the thing is The air compressor has 7 holes and i only have 5 trumpets, i know the horn is ok like this because it was in a General Lee before but they took it out to paint the car. If anybody has the instructions of this horn please send them by Private Message, I'll be greatful!