http://www.abc.net.au/news/2018-03-30/r ... ed/9599796
It seems to me that they are bugles and not trumpets. But, the size is going to make them sound more like a trombone
![Bass Clef :bassclef:](./images/smilies/BassClef.gif)
![Treble Clef :trebleclef:](./images/smilies/TrebleClef.gif)
Anyway, what could be more attractive for Harry and Meghan than to herald their wedding with a fanfare played on an instrument that sounds like a trombone.
![Good :good:](./images/smilies/good.gif)