state save/load working! signal pause/play button added, and speed control is now better.

src/midi-node.h

@@ -166,6 +166,7 @@ namespace VISEQ::GRAPH::NODES {
 				DrawCircle(connector.x, connector.y, 8.0f, (Color){108, 153, 187, (unsigned char)opacity});
 			}
 			if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
+			DrawText(std::format("{}", id).c_str(), position.x + 20.0f, position.y + 20.0f, 10, WHITE);
 		}
 	};
 }