======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '270'
                                          'artist'  'Sex Gang Children'
                                     'text_people'  ''
                                         'release'  'Gothic Club Classics, Volume 2'
                                           'title'  'Dieche (short version)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['deathrock', 'gothic rock', 'post punk', 'gothic', 'batcave']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '133.228'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gothic Club Classics, Volume 2'
'TBPM' (BPM (beats per minute))                     '133.228'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Dieche (short version)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sex Gang Children'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['deathrock', 'gothic rock', 'post punk', 'gothic', 'batcave']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.534624'

========================== row from database ==========================
                                              'id'  1395093
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Gothic_Club_Classics_Volume_2/CD_1/06_-_Sex_Gang_Children_-_Dieche_(Short_Version).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  270
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  6488203
                                           'mtime'  1620300627
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Gothic_Club_Classics_Volume_2 CD_1 06_ _Sex_Gang_Children_ _Dieche_(Short_Version) eid goth gothrock gothrock
                                      'tag_artist'  Sex Gang Children
                                     'tag_release'  Gothic Club Classics, Volume 2
                                       'tag_title'  Dieche (short version)
                                             'bpm'  133.228
                                    'search_title'  'dieche':1 'short':2,3 'version':4,5
                                   'search_artist'  'children':3 'gang':2 'sex':1
                                  'search_release'  '2':6 'classics':3,4 'club':2 'gothic':1 'volume':5
                                     'search_rest'  '00dwimp':1 '00ebm':2 '06':13 '1':12 '2':10 'cd':11 'children':16 'classics':8 'club':7 'darkwave':4 'dieche':17,20 'eid':23 'gang':15 'goth':5 'gothic':6 'gothrock':24 'industrial':3 'sex':14 'short':18,21 'version':19,22 'volume':9
                                    'search_combo'  '00dwimp':15 '00ebm':16 '06':27 '1':26 '2':14C,24 'cd':25 'children':8B,30 'classics':11C,12C,22 'club':10C,21 'darkwave':18 'dieche':1A,31,34 'eid':37 'gang':7B,29 'goth':19 'gothic':9C,20 'gothrock':38 'industrial':17 'sex':6B,28 'short':2A,3A,32,35 'version':4A,5A,33,36 'volume':13C,23
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['deathrock', 'gothic rock', 'post punk', 'gothic', 'batcave']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620300626.6257658  (2021-05-06 13:30:26)
                             'size'  6488203