======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'The Sisters of Mercy'
                                     'text_people'  ''
                                         'release'  'Greatest Hits Volume One: A Sl'
                                           'title'  'Walk Away'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'gothic rock', 'post punk', 'gothic', 'goth']"
                                     'discogstags'  "['goth rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '136.367'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Greatest Hits Volume One: A Sl'
'TBPM' (BPM (beats per minute))                     '136.367'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Walk Away'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sisters of Mercy'
'TRCK' (Track number/Position in set)               '11'
'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:discogstags'                                  ['goth rock', 'rock']
'TXXX:lastfmtags'                                   ['80s', 'gothic rock', 'post punk', 'gothic', 'goth']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.546424'

========================== row from database ==========================
                                              'id'  1397968
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/The Sisters of Mercy - Sisters of Mercy/11 Sisters of mercy - Walk away.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  4853175
                                           'mtime'  1620300796
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 11 mercy away eid goth or gothrock gothrock
                                      'tag_artist'  The Sisters of Mercy
                                     'tag_release'  Greatest Hits Volume One: A Sl
                                       'tag_title'  Walk Away
                                             'bpm'  136.367
                                    'search_title'  'away':2 'walk':1
                                   'search_artist'  'mercy':4 'of':3 'sisters':2 'the':1
                                  'search_release'  'a':6 'greatest':1 'hits':2 'one':4,5 'sl':7 'volume':3
                                     'search_rest'  '00dwimp':1 '00ebm':2 'away':7 'darkwave':4 'eid':8 'goth':5 'gothrock':10 'industrial':3 'mercy':6 'or':9
                                    'search_combo'  '00dwimp':14 '00ebm':15 'a':12C 'away':2A,20 'darkwave':17 'eid':21 'goth':18 'gothrock':23 'greatest':7C 'hits':8C 'industrial':16 'mercy':6B,19 'of':5B 'one':10C,11C 'or':22 'sisters':4B 'sl':13C 'the':3B 'volume':9C 'walk':1A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'gothic rock', 'post punk', 'gothic', 'goth']
                                        'tag_date'  1993
                                     'discogstags'  ['goth rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620300795.8860865  (2021-05-06 13:33:15)
                             'size'  4853175