text: export const PLAY = 'play';
  export const PAUSE = 'pause';
  export const STOP = 'stop';
  
  export const play = () => {
      return {
          type: PLAY
      };
  };
  
  export const pause = () => {
      return {
          type: PAUSE
      };
  };
  
  export const stop = () => {
      return {
          type: STOP
      };
  };
  