======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '68'
                                          'artist'  "K'iwingatāk'"
                                     'text_people'  ''
                                         'release'  ('Inuit: Fifty-Five Historical Recordings: Traditional Music From Greenland '
 '1905-1987')
                                           'title'  '[inngerutit: duel-song]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '55'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-northpole'
                                             'bpm'  '139.178'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000001B3 0000031F 00000F00 00001EAB 00004DC1 00004DC1 00003BF5 00005247 '
 '0000AB39 0000FE14')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000864 00000000002DCD8C 00000000 0014BA1F 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '55+74BAA4B4DDE292379BAEA7AEAA80332F+4094938'
'TALB' (Album/Movie/Show title)                     ('Inuit: Fifty-Five Historical Recordings: Traditional Music From Greenland '
 '1905-1987')
'TBPM' (BPM (beats per minute))                     '139.178'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-northpole'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         '[inngerutit: duel-song]'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "K'iwingatāk'"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sub Rosa'
'TRCK' (Track number/Position in set)               '4/55'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       "K'iwingatāk'"
'TXXX:ASIN'                                         'B000057FQM'
'TXXX:Artists'                                      "K'iwingatāk'"
'TXXX:BARCODE'                                      '5411867111153'
'TXXX:CATALOGNUMBER'                                'SR115'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'ffa43e99-7c6c-4ca6-92d7-41e2bf080966'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other'
'TXXX:MusicBrainz Artist Id'                        'cd4fce6a-c339-440c-845e-9ccf748e284c'
'TXXX:MusicBrainz Release Group Id'                 'a69bcbb6-42eb-3cbc-9d7b-11366fdaad52'
'TXXX:MusicBrainz Release Track Id'                 '65f19589-4c31-3349-a5d3-fb3d2dbc3c8d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.55 dB'
'TXXX:replaygain_track_peak'                        '0.539855'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7da7bd13-f49d-43ca-9b5a-bf6a35481ee5')

========================== row from database ==========================
                                              'id'  1499939
                                            'path'  /data/Music/Bulk/00localcharacter/55 Historical Recordings/04 East Greenland _ K_iwingatâk_.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  68
                                           'genre'  loc-northpole
                                        'filesize'  1393223
                                           'mtime'  1621629622
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 55 04 East _ K_iwingatâk_ loc northpole
                                      'tag_artist'  K'iwingatāk'
                                     'tag_release'  Inuit: Fifty-Five Historical Recordings: Traditional Music From Greenland 1905-1987
                                       'tag_title'  [inngerutit: duel-song]
                                             'bpm'  139.178
                                    'search_title'  'duel':3 'duelsong':5 'inngerutit':1,2 'song':4
                                   'search_artist'  'iwingatak':2,5 'k':1,4 'kiwingatak':3,6
                                  'search_release'  '1905':13 '19051987':15 '1987':14 'fifty':3 'fiftyfive':5 'five':4 'from':11 'greenland':12 'historical':6 'inuit':1,2 'music':10 'recordings':7,8 'traditional':9
                                     'search_rest'  '55':1 'east':2 'iwingatak':4,6 'k':3,5 'loc':7 'northpole':8
                                    'search_combo'  '1905':24C '19051987':26C '1987':25C '55':27 'duel':3A 'duelsong':5A 'east':28 'fifty':14C 'fiftyfive':16C 'five':15C 'from':22C 'greenland':23C 'historical':17C 'inngerutit':1A,2A 'inuit':12C,13C 'iwingatak':7B,10B,30,32 'k':6B,9B,29,31 'kiwingatak':8B,11B 'loc':33 'music':21C 'northpole':34 'recordings':18C,19C 'song':4A 'traditional':20C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629622.293244  (2021-05-21 22:40:22)
                             'size'  1393223