======================== unified (from filesystem) ========================
                                         'bitrate'  '256.01'
                                        'duration'  '46'
                                          'artist'  'Filastine'
                                     'text_people'  ''
                                         'release'  'Dirty Bomb'
                                           'title'  'They Move Like Somnambulists'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
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                                      'lastfmtags'  ("['ethnocore', 'dubstep', 'hip hop', 'broken world beats', 'electronic', "
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                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '117.877'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         'They Move Like Somnambulists'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Filastine'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '15'
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'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
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 'hip hop',
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 'electronic',
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========================== row from database ==========================
                                              'id'  1316727
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/[rmz-032] Filastine - Dirty bomb (CD, 2009)/15 they move like somnambulists.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  46
                                           'genre'  electronic-experimental
                                        'filesize'  1502270
                                           'mtime'  1621695581
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [rmz 032] bomb (CD, 2009) 15 they move like somnambulists electronic experimental
                                      'tag_artist'  Filastine
                                     'tag_release'  Dirty Bomb
                                       'tag_title'  They Move Like Somnambulists
                                             'bpm'  117.877
                                    'search_title'  'like':3 'move':2 'somnambulists':4 'they':1
                                   'search_artist'  'filastine':1
                                  'search_release'  'bomb':2 'dirty':1
                                     'search_rest'  '032':3,4 '2009':8,9 'bomb':5 'cd':6,7 'electronic':14 'experimental':15 'like':12 'move':11 'rmz':1,2 'somnambulists':13 'they':10
                                    'search_combo'  '032':10,11 '2009':15,16 'bomb':7C,12 'cd':13,14 'dirty':6C 'electronic':21 'experimental':22 'filastine':5B 'like':3A,19 'move':2A,18 'rmz':8,9 'somnambulists':4A,20 'they':1A,17
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ethnocore', 'dubstep', 'hip hop', 'broken world beats', 'electronic', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695580.9536958  (2021-05-22 16:59:40)
                             'size'  1502270