code: func (tag *Tag) AllFrames() map[string][]Framer {
  	frames := make(map[string][]Framer)
  
  	for id, f := range tag.frames {
  		frames[id] = []Framer{f}
  	}
  	for id, sequence := range tag.sequences {
  		frames[id] = sequence.Frames()
  	}
  
  	return frames
  }
docs: // AllFrames returns map, that contains all frames in tag, that could be parsed.
  // The key of this map is an ID of frame and value is an array of frames.