======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  'Zeigeist'
                                     'text_people'  ''
                                         'release'  'Zeigeist'
                                           'title'  'Tar Heart'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'electropop', 'electronic', 'electro', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '115'
                                             'key'  '6A'
                                        'acoustid'  '0c499f7a-3b46-4993-a92e-f7af57a27463'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Zeigeist'
'TBPM' (BPM (beats per minute))                     '115'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2006'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['', '']])
'TIT2' (Title/songname/content description)         'Tar Heart'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zeigeist'
'TPE2' (Band/orchestra/accompaniment)               'Zeigeist'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/6'
'TSO2'                                              'Zeigeist'
'TSOP' (Performer sort order)                       'Zeigeist'
'TXXX:Acoustid Id'                                  '0c499f7a-3b46-4993-a92e-f7af57a27463'
'TXXX:Artists'                                      'Zeigeist'
'TXXX:MusicBrainz Album Artist Id'                  '896becf5-d8eb-4556-9177-15127969abde'
'TXXX:MusicBrainz Album Id'                         '910e91d9-24ab-42e6-ade5-8b33696c64d5'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '896becf5-d8eb-4556-9177-15127969abde'
'TXXX:MusicBrainz Release Group Id'                 '19ae148c-c35e-3220-a5ce-5701c1714e21'
'TXXX:MusicBrainz Release Track Id'                 '56e33835-7bb9-3c46-9c53-9eae56bef76a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['swedish', 'electropop', 'electronic', 'electro', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.561659'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8645111d-820c-4611-b113-e8de2baa2913')

========================== row from database ==========================
                                              'id'  1342818
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Zeigeist/[2006] Zeigeist EP/01 Tar Heart.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6798973
                                           'mtime'  1636922372
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop [2006] EP 01 electronic we electropop or synthpop
                                      'tag_artist'  Zeigeist
                                     'tag_release'  Zeigeist
                                       'tag_title'  Tar Heart
                                             'bpm'  115.0
                                    'search_title'  'heart':2 'tar':1
                                   'search_artist'  'zeigeist':1
                                  'search_release'  'zeigeist':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2006':5,6 'electronic':8 'electropop':3 'ep':7 'or':10 'synthpop':4 'we':9
                                    'search_combo'  '00electro':6 '00poprockelectronic':5 '2006':9,10 'electronic':12 'electropop':7 'ep':11 'heart':2A 'or':14 'synthpop':8 'tar':1A 'we':13 'zeigeist':3B,4C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'electropop', 'electronic', 'electro', 'synthpop']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922371.7525156  (2021-11-14 21:39:31)
                             'size'  6798973