<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_track_info(track_id):
 """ Fetches track info from Soundcloud, given a track_id """

    logger.info('Retrieving more info on the track')
    info_url = url["trackinfo"].format(track_id)
    r = requests.get(info_url, params={'client_id': CLIENT_ID}, stream=True)
    item = r.json()
    logger.debug(item)
    return item