======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '409'
                                          'artist'  'Andi Sex Gang'
                                     'text_people'  ''
                                         'release'  'Gothic Club Classics, Volume 2'
                                           'title'  'The Hungry Years (feat. Marc A'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['post-punk', 'batcave', 'dark cabaret', 'cabaret', 'deathrock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '122.957'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gothic Club Classics, Volume 2'
'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'The Hungry Years (feat. Marc A'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andi Sex Gang'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'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'                                   ['post-punk', 'batcave', 'dark cabaret', 'cabaret', 'deathrock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.409199'

========================== row from database ==========================
                                              'id'  1398875
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Gothic_Club_Classics_Volume_2/CD_2/14_-_Andi_Sexgang_With_Marc_Almond_-_The_Hungry_Years.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  409
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  9831903
                                           'mtime'  1620300651
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Gothic_Club_Classics_Volume_2 CD_2 14_ _Andi_Sexgang_With_Marc_Almond_ _The_Hungry_Years eid goth or gothrock gothrock
                                      'tag_artist'  Andi Sex Gang
                                     'tag_release'  Gothic Club Classics, Volume 2
                                       'tag_title'  The Hungry Years (feat. Marc A
                                             'bpm'  122.957
                                    'search_title'  'a':7 'feat':4,5 'hungry':2 'marc':6 'the':1 'years':3
                                   'search_artist'  'andi':1 'gang':3 'sex':2
                                  'search_release'  '2':6 'classics':3,4 'club':2 'gothic':1 'volume':5
                                     'search_rest'  '00dwimp':1 '00ebm':2 '14':13 '2':10,12 'almond':18 'andi':14 'cd':11 'classics':8 'club':7 'darkwave':4 'eid':22 'goth':5 'gothic':6 'gothrock':24 'hungry':20 'industrial':3 'marc':17 'or':23 'sexgang':15 'the':19 'volume':9 'with':16 'years':21
                                    'search_combo'  '00dwimp':17 '00ebm':18 '14':29 '2':16C,26,28 'a':7A 'almond':34 'andi':8B,30 'cd':27 'classics':13C,14C,24 'club':12C,23 'darkwave':20 'eid':38 'feat':4A,5A 'gang':10B 'goth':21 'gothic':11C,22 'gothrock':40 'hungry':2A,36 'industrial':19 'marc':6A,33 'or':39 'sex':9B 'sexgang':31 'the':1A,35 'volume':15C,25 'with':32 'years':3A,37
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', '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-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['post-punk', 'batcave', 'dark cabaret', 'cabaret', 'deathrock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300651.0392475  (2021-05-06 13:30:51)
                             'size'  9831903