public function sendMusic($openId, $thumbMediaId, $musicUrl, $hqMusicUrl, $title = null, $description = null)
{
return $this->sendCustomMessage(['touser' => $openId, 'msgtype' => 'music', 'music' => ['thumb_media_id' => $thumbMediaId, 'musicurl' => $musicUrl, 'hqMusicUrl' => $hqMusicUrl, 'title' => $title, 'description' => $description]]);
}