======================== unified (from filesystem) ========================
                                         'bitrate'  '166.984'
                                        'duration'  '67'
                                          'artist'  'Grauzone'
                                     'text_people'  ''
                                         'release'  'Die Sunrise Tapes'
                                           'title'  'Kunstgewerbe'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'post punk', 'swiss', 'ndw']"
                                     'discogstags'  "['electronic', 'rock', 'new wave', 'post-punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '93'
                                             'key'  '9A'
                                        'acoustid'  '732326c7-7b48-487b-a407-b4a7b1f61ccc'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Die Sunrise Tapes'
'TBPM' (BPM (beats per minute))                     '93'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Kunstgewerbe'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Grauzone'
'TPE2' (Band/orchestra/accompaniment)               'Grauzone'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[PIAS] Germany'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Grauzone'
'TSOP' (Performer sort order)                       'Grauzone'
'TXXX:ASIN'                                         'B00000B9C7'
'TXXX:Acoustid Id'                                  '732326c7-7b48-487b-a407-b4a7b1f61ccc'
'TXXX:Artists'                                      'Grauzone'
'TXXX:BARCODE'                                      '5413356433128'
'TXXX:CATALOGNUMBER'                                'BIAS 331 CD'
'TXXX:MusicBrainz Album Artist Id'                  '163b54e5-8256-4f35-8c6e-623dccd2fbc2'
'TXXX:MusicBrainz Album Id'                         '8815d4d6-891f-49d1-95c8-989179ec16fe'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '163b54e5-8256-4f35-8c6e-623dccd2fbc2'
'TXXX:MusicBrainz Release Group Id'                 'ef5e3153-0f7c-3610-b16a-8aab13ab5e00'
'TXXX:MusicBrainz Release Track Id'                 'ab95590d-9a06-3b0c-81c3-99054f18ddd6'
'TXXX:Q-HAP'                                        '2'
'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', 'rock', 'new wave', 'post-punk']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'post punk', 'swiss', 'ndw']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.698519'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1e8d1646-fe4c-4cae-bb1c-dc6485c35150')

========================== row from database ==========================
                                              'id'  1358712
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/1981 - Grauzone/08 - Kunstgewerbe.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  67
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  1466532
                                           'mtime'  1620611069
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 1981 08 electronic new wave or post punk
                                      'tag_artist'  Grauzone
                                     'tag_release'  Die Sunrise Tapes
                                       'tag_title'  Kunstgewerbe
                                             'bpm'  93.0
                                    'search_title'  'kunstgewerbe':1
                                   'search_artist'  'grauzone':1
                                  'search_release'  'die':1 'sunrise':2 'tapes':3
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '1981':6 'disco':3 'electronic':7 'new':8 'or':10 'post':11 'postpunk':5 'punk':12 'wave':9 'waves':2
                                    'search_combo'  '00newwave':9 '00poprockelectronic':6 '1981':11 'die':3C 'disco':8 'electronic':12 'grauzone':2B 'kunstgewerbe':1A 'new':13 'or':15 'post':16 'postpunk':10 'punk':17 'sunrise':4C 'tapes':5C 'wave':14 'waves':7
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'post punk', 'swiss', 'ndw']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'rock', 'new wave', 'post-punk']

============================== file details ==============================
                                           'mtime'  1620611069.228781  (2021-05-10 03:44:29)
                             'size'  1466532