======================== unified (from filesystem) ========================
                                         'bitrate'  '192.054'
                                        'duration'  '304'
                                          'artist'  'The Crüxshadows'
                                     'text_people'  ''
                                         'release'  'Frozen Embers'
                                           'title'  'Winter Born (This Sacrifice) ('
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-3', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['electronic', 'goth', 'industrial', 'gothic', 'darkwave']"
                                     'discogstags'  "['electronic', 'trance', 'synth-pop', 'darkwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '119.971'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Frozen Embers'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Winter Born (This Sacrifice) ('
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Crüxshadows'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'trance', 'synth-pop', 'darkwave']
'TXXX:lastfmtags'                                   ['electronic', 'goth', 'industrial', 'gothic', 'darkwave']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.375195'

========================== row from database ==========================
                                              'id'  1399290
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/The Crüxshadows - The Cruxshadows/2003 - Frozen Embers(EP)/10 - Winter Born (This Sacrifice) [Sacrificial Acoustic Version].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  304
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  7305527
                                           'mtime'  1620298162
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Cruxshadows 2003 Embers(EP) 10 [Sacrificial Acoustic Version] eid ebm industrial darkwave industrial
                                      'tag_artist'  The Crüxshadows
                                     'tag_release'  Frozen Embers
                                       'tag_title'  Winter Born (This Sacrifice) (
                                             'bpm'  119.971
                                    'search_title'  'born':2 'sacrifice':5,6 'this':3,4 'winter':1
                                   'search_artist'  'cruxshadows':2,3 'the':1
                                  'search_release'  'embers':2 'frozen':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '2003':7 'acoustic':13 'cruxshadows':6 'darkwave':4 'ebm':17 'eid':16 'embers':8 'embersep':10 'ep':9 'goth':5 'industrial':3 'sacrificial':11,12 'version':14,15
                                    'search_combo'  '00dwimp':12 '00ebm':13 '2003':18 'acoustic':24 'born':2A 'cruxshadows':8B,9B,17 'darkwave':15 'ebm':28 'eid':27 'embers':11C,19 'embersep':21 'ep':20 'frozen':10C 'goth':16 'industrial':14 'sacrifice':5A,6A 'sacrificial':22,23 'the':7B 'this':3A,4A 'version':25,26 'winter':1A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'Q-PLAY-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'goth', 'industrial', 'gothic', 'darkwave']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'trance', 'synth-pop', 'darkwave']

============================== file details ==============================
                                           'mtime'  1620298161.9293628  (2021-05-06 12:49:21)
                             'size'  7305527