/// <summary>
        /// Loads a single keymode for a particular noteskin.
        /// </summary>
        /// <param name="noteSkin">The NoteSkin object to load the keymode into.</param>
        /// <param name="keyCount">The keymode's key count.</param>
        /// <param name="dir">The noteskin directory path.</param>
        private void loadKeyModeSkin(NoteSkin noteSkin, int keyCount, string dir)
        {
            KeyModeSkin kms = new KeyModeSkin(keyCount);

            for (var i = 1; i <= keyCount; i++)
            {
                NoteSkinKey key = new NoteSkinKey();

                // key.Receptor = new Image(Path.Join(dir, $"receptor_{i}.png"));
                key.TapNote = new ImageAsset(Path.Join(dir, $"tap_{i}.png"));
                // key.HoldNote = new Image(Path.Join(dir, $"hold_{i}.png"));
                // key.HoldNoteBody = new Image(Path.Join(dir, $"hold_body_{i}.png"));

                kms.Set(i - 1, key);
            }

            noteSkin.AddKeyModeSkin(kms);
        }