======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '173'
                                          'artist'  'Gravity Kills'
                                     'text_people'  'Gravity Kills'
                                         'release'  'Gravity Kills'
                                           'title'  'Inside'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial metal', 'rock', 'industrial', 'electronic', 'industrial rock']"
                                     'discogstags'  "['electronic', 'rock', 'techno', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '88.476'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Gravity Kills'
'TBPM' (BPM (beats per minute))                     '88.476'
'TCOM' (Composer)                                   'Gravity Kills'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Inside'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gravity Kills'
'TPE2' (Band/orchestra/accompaniment)               'Gravity Kills'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '7'
'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'                                  ['electronic', 'rock', 'techno', 'industrial']
'TXXX:lastfmtags'                                   ['industrial metal', 'rock', 'industrial', 'electronic', 'industrial rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.545314'

========================== row from database ==========================
                                              'id'  1390715
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Soundtrack - Gravity Kills/(1996) Gravity Kills/07 - Inside.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  173
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  2774542
                                           'mtime'  1620296063
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Soundtrack (1996) 07 eid ebm or industrial or darkwave
                                      'tag_artist'  Gravity Kills
                                     'tag_release'  Gravity Kills
                                       'tag_title'  Inside
                                             'bpm'  88.476
                                    'search_title'  'inside':1
                                   'search_artist'  'gravity':1 'kills':2
                                  'search_release'  'gravity':1 'kills':2
                                     'search_rest'  '00dwimp':1 '00ebm':2 '1996':7,8 'darkwave':4 'ebm':10 'eid':9 'goth':5 'industrial':3 'or':11 'soundtrack':6
                                    'search_combo'  '00dwimp':6 '00ebm':7 '1996':12,13 'darkwave':9 'ebm':15 'eid':14 'goth':10 'gravity':2B,4C 'industrial':8 'inside':1A 'kills':3B,5C 'or':16 'soundtrack':11
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['industrial metal', 'rock', 'industrial', 'electronic', 'industrial rock']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'rock', 'techno', 'industrial']

============================== file details ==============================
                                           'mtime'  1620296062.7483144  (2021-05-06 12:14:22)
                             'size'  2774542