Add play note block to default toolbox for testing

blocks_vertical/default_toolbox.js

@@ -548,5 +548,17 @@ Blockly.Blocks.defaultToolbox = '<xml id="toolbox-categories" style="display: no
         '</shadow>' +
       '</value>' +
     '</block>' +
+    '<block type="extension_music_play_note" id="extension_microbit_display">' +
+      '<value name="NOTE">' +
+        '<shadow type="math_number">' +
+          '<field name="NUM">60</field>' +
+        '</shadow>' +
+      '</value>' +
+      '<value name="BEATS">' +
+        '<shadow type="math_number">' +
+          '<field name="NUM">0.25</field>' +
+        '</shadow>' +
+      '</value>' +
+    '</block>' +
   '</category>' +
   '</xml>';

blocks_vertical/extensions.js

@@ -260,3 +260,35 @@ Blockly.Blocks['extension_microbit_display'] = {
     });
   }
 };
+
+Blockly.Blocks['extension_music_play_note'] = {
+  /**
+   * @this Blockly.Block
+   */
+  init: function() {
+    this.jsonInit({
+      "message0": "%1 %2 play note %3 for %4 beats",
+      "args0": [
+        {
+          "type": "field_image",
+          "src": Blockly.mainWorkspace.options.pathToMedia + "extensions/music-block-icon.svg",
+          "width": 40,
+          "height": 40
+        },
+        {
+          "type": "field_vertical_separator"
+        },
+        {
+          "type": "input_value",
+          "name": "NOTE"
+        },
+        {
+          "type": "input_value",
+          "name": "BEATS"
+        }
+      ],
+      "category": Blockly.Categories.pen,
+      "extensions": ["colours_pen", "shape_statement", "scratch_extension"]
+    });
+  }
+};