======================== unified (from filesystem) ========================
                                         'bitrate'  '218.058'
                                        'duration'  '225'
                                          'artist'  'Chris Joss'
                                     'text_people'  ''
                                         'release'  'How To Save A Bus Ride'
                                           'title'  'I Want Freedom'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'secretagent', 'breakbeat', 'electronic', 'funk']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '117'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'How To Save A Bus Ride'
'TBPM' (BPM (beats per minute))                     '117'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2008-01-01'
'TIT2' (Title/songname/content description)         'I Want Freedom'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Joss'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '0/0'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'secretagent', 'breakbeat', 'electronic', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.477929'

========================== row from database ==========================
                                              'id'  761227
                                            'path'  /data/Music/Bulk/0soundtrack/VA - How To Save A  Bus Ride/09-chris_joss-i_want_freedom.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  225
                                           'genre'  soundtrack-video-movies
                                        'filesize'  6338866
                                           'mtime'  1647277379
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack VA 09 chris_joss i_want_freedom soundtrack video movies
                                      'tag_artist'  Chris Joss
                                     'tag_release'  How To Save A Bus Ride
                                       'tag_title'  I Want Freedom
                                             'bpm'  117.0
                                    'search_title'  'freedom':3 'i':1 'want':2
                                   'search_artist'  'chris':1 'joss':2
                                  'search_release'  'a':4 'bus':5 'how':1 'ride':6 'save':3 'to':2
                                     'search_rest'  '0soundtrack':1 'chris':3 'freedom':7 'i':5 'joss':4 'movies':10 'soundtrack':8 'va':2 'video':9 'want':6
                                    'search_combo'  '0soundtrack':12 'a':9C 'bus':10C 'chris':4B,14 'freedom':3A,18 'how':6C 'i':1A,16 'joss':5B,15 'movies':21 'ride':11C 'save':8C 'soundtrack':19 'to':7C 'va':13 'video':20 'want':2A,17
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['lounge', 'secretagent', 'breakbeat', 'electronic', 'funk']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1647277379.117585  (2022-03-14 18:02:59)
                             'size'  6338866