======================== unified (from filesystem) ========================
                                         'bitrate'  '193.507'
                                        'duration'  '396'
                                          'artist'  'Epsilon Minus'
                                     'text_people'  ''
                                         'release'  'Reinitialized'
                                           'title'  'The Road To Hell (Feat. Eric Oehler Of Null Device)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '144.955'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reinitialized'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Road To Hell (Feat. Eric Oehler Of Null Device)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Epsilon Minus'
'TRCK' (Track number/Position in set)               '8'
'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'
'TXXX:lastfmtags'                                   ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.538287'

========================== row from database ==========================
                                              'id'  1393408
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Epsilon Minus/older/Epsilon_Minus-Reinitialized-2CD-Limited_Edition-2004-FWYH/Epsilon Minus - Reinitialized - 08 - The Road to Hell (feat. Eric Dehler of Null Device).mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  396
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  9584512
                                           'mtime'  1620296605
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth older Epsilon_Minus 2CD Limited_Edition 2004 FWYH 08 to (feat. Dehler of eid ebm or industrial or darkwave futurepop
                                      'tag_artist'  Epsilon Minus
                                     'tag_release'  Reinitialized
                                       'tag_title'  The Road To Hell (Feat. Eric Oehler Of Null Device)
                                             'bpm'  144.955
                                    'search_title'  'device':11,12 'eric':7 'feat':5,6 'hell':4 'null':10 'oehler':8 'of':9 'road':2 'the':1 'to':3
                                   'search_artist'  'epsilon':1 'minus':2
                                  'search_release'  'reinitialized':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '2004':12 '2cd':9 'darkwave':4 'dehler':17 'ebm':20 'edition':11 'eid':19 'epsilon':7 'feat':15,16 'futurepop':22 'fwyh':13 'goth':5 'industrial':3 'limited':10 'minus':8 'of':18 'older':6 'or':21 'to':14
                                    'search_combo'  '00dwimp':16 '00ebm':17 '2004':27 '2cd':24 'darkwave':19 'dehler':32 'device':11A,12A 'ebm':35 'edition':26 'eid':34 'epsilon':13B,22 'eric':7A 'feat':5A,6A,30,31 'futurepop':37 'fwyh':28 'goth':20 'hell':4A 'industrial':18 'limited':25 'minus':14B,23 'null':10A 'oehler':8A 'of':9A,33 'older':21 'or':36 'reinitialized':15C 'road':2A 'the':1A 'to':3A,29
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'ebm', 'synthpop', 'electronic', 'futurepop']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296604.82598  (2021-05-06 12:23:24)
                             'size'  9584512