From time to time we publish practise files that were gathered from the internet. If you find better versions, please let Jim Green know.
Cyberbass have a superb collection of practise files for Christmas Oratorio, click here.
To hear midi files you will need Windows Media Player, Real Player or Quicktime. All these Players can be downloaded free. If you have difficulty send an email to Jim Green
Here are some websites with collections of midi files: