public MusicSheet GetMusicSheetByFriendlyId(string friendlyId)
{
var config = new DatabaseConfiguration("mongodb://*****:*****@staff.mongohq.com:10013/") { DatabaseName = "MusicCatalog" };
var databaseAccess = new DatabaseAccess(config);
var sheet = databaseAccess.GetSingle<MusicSheet>(friendlyId);
return sheet;
}