def load_explorer_data
      document = Nokogiri::XML(Faraday.get(@song_explorer_url).body)
      @id = document.search('songExplorer').first['musicId']
    end
def load_explorer_data
      document = Nokogiri::XML(Faraday.get(@song_explorer_url).body)
      @id = document.search('songExplorer').first['musicId']
    end
Unfortunately the Tuner API track JSON doesn't include the musicId, a
 track identifier that's constant among different user sessions. However,
 we can fetch it via the Song's Explorer XML URL.