======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '575'
                                          'artist'  'Downfall Of Gaia'
                                     'text_people'  ''
                                         'release'  'Suffocating In The Swarm Of Cranes'
                                           'title'  'Giving Their Heir To The Masses'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '7'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust;eid-metal'
                                             'bpm'  '138.892'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000013DD 00001518 000052B3 00005F96 00035768 0002D829 00008B14 00008A6D '
 '00085424 000386DB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000084C 000000000182E824 00000000 015ED854 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Suffocating In The Swarm Of Cranes'
'TBPM' (BPM (beats per minute))                     '138.892'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-crust', 'eid-metal']
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'iTunes 10.6.3'
'TIT2' (Title/songname/content description)         'Giving Their Heir To The Masses'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Downfall Of Gaia'
'TPE2' (Band/orchestra/accompaniment)               'Downfall Of Gaia'
'TRCK' (Track number/Position in set)               '6/7'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.92 dB'
'TXXX:replaygain_track_peak'                        '0.381183'

========================== row from database ==========================
                                              'id'  1397377
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Downfall of Gaia/2012 - Suffocating In The Swarm Of Cranes/06 - Giving Their Heir to the Masses.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  575
                                           'genre'  eid-metal-crust;eid-metal
                                        'filesize'  23006150
                                           'mtime'  1620300590
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal of 2012 06 to the eid metal crust;eid metal
                                      'tag_artist'  Downfall Of Gaia
                                     'tag_release'  Suffocating In The Swarm Of Cranes
                                       'tag_title'  Giving Their Heir To The Masses
                                             'bpm'  138.892
                                    'search_title'  'giving':1 'heir':3 'masses':6 'the':5 'their':2 'to':4
                                   'search_artist'  'downfall':1 'gaia':3 'of':2
                                  'search_release'  'cranes':6 'in':2 'of':5 'suffocating':1 'swarm':4 'the':3
                                     'search_rest'  '00dwimp':1 '00metal':2 '2012':4 'crust':9,11 'eid':7,10,12 'metal':8 'of':3 'the':6 'to':5
                                    'search_combo'  '00dwimp':16 '00metal':17 '2012':19 'cranes':15C 'crust':24,26 'downfall':7B 'eid':22,25,27 'gaia':9B 'giving':1A 'heir':3A 'in':11C 'masses':6A 'metal':23 'of':8B,14C,18 'suffocating':10C 'swarm':13C 'the':5A,12C,21 'their':2A 'to':4A,20
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620300589.649464  (2021-05-06 13:29:49)
                             'size'  23006150