======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'red lorry yellow lorry'
                                     'text_people'  ''
                                         'release'  'smashed hits'
                                           'title'  'more jipp'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'gothic rock', 'post punk', 'gothic', 'goth']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '85.237'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'smashed hits'
'TBPM' (BPM (beats per minute))                     '85.237'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'more jipp'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'red lorry yellow lorry'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['80s', 'gothic rock', 'post punk', 'gothic', 'goth']
'TXXX:original release date'                        ['1988', '1988']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.441218'

========================== row from database ==========================
                                              'id'  136424
                                            'path'  /data/Music/Bulk/00dwimp/Red Lorry Yellow Lorry/red lorry 14 more jipp.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  4208347
                                           'mtime'  1620300836
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Red Lorry Yellow Lorry 14 eid goth gothrock gothrock
                                      'tag_artist'  red lorry yellow lorry
                                     'tag_release'  smashed hits
                                       'tag_title'  more jipp
                                             'bpm'  85.237
                                    'search_title'  'jipp':2 'more':1
                                   'search_artist'  'lorry':2 'red':1 'yellow':3
                                  'search_release'  'hits':2 'smashed':1
                                     'search_rest'  '00dwimp':1 'eid':5 'goth':6 'gothrock':7 'lorry':3 'red':2 'yellow':4
                                    'search_combo'  '00dwimp':8 'eid':12 'goth':13 'gothrock':14 'hits':7C 'jipp':2A 'lorry':4B,10 'more':1A 'red':3B,9 'smashed':6C 'yellow':5B,11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'gothic rock', 'post punk', 'gothic', 'goth']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300835.677379  (2021-05-06 13:33:55)
                             'size'  4208347