======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '260'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  "'Auhea 'Oe E Sanoe: Field Recordings of Hawaiian Slack Key"
                                           'title'  'Sanoe'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-islands-hawaii'
                                             'bpm'  '140.628'
                                             'key'  '9B'
                                        'acoustid'  '11bbbf77-1eb9-485b-a9a5-8247f3d8574d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000214 0000031B 000019CF 0000168B 0000961A 00010D63 00005237 00005946 '
 '00013CBC 00012578')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007B3 0000000000AF71BD 00000000 009F0A49 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "'Auhea 'Oe E Sanoe: Field Recordings of Hawaiian Slack Key"
'TBPM' (BPM (beats per minute))                     '140.628'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-islands-hawaii'
'TDOR' (Original release time)                      '1975'
'TDRC' (Recording time)                             '1975'
'TENC' (Encoded by)                                 'iTunes v7.6.2.9'
'TIT2' (Title/songname/content description)         'Sanoe'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Topsoil Music'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '[unknown]'
'TXXX:Acoustid Id'                                  '11bbbf77-1eb9-485b-a9a5-8247f3d8574d'
'TXXX:Artists'                                      '[unknown]'
'TXXX:CATALOGNUMBER'                                'TSR-7046'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'dce389f9-c4cd-4782-acaa-1355b6701d5f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '125ec42a-7229-4250-afc5-e057484327fe'
'TXXX:MusicBrainz Release Group Id'                 '36f907f0-c2ab-4474-95a4-d1ee0fe6763f'
'TXXX:MusicBrainz Release Track Id'                 '20601838-b561-4de4-b9ed-93b1883ddb91'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1975'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.28 dB'
'TXXX:replaygain_track_peak'                        '0.414128'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'41c407f7-7d7c-4e34-be62-f4ada2e355d6')

========================== row from database ==========================
                                              'id'  1528615
                                            'path'  /data/Music/Bulk/00localcharacter/00islands/va - _auhea _oe e sanoe - field recordings of hawaiian slack key/01 _auhea _oe e sanoe.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  260
                                           'genre'  loc-islands-hawaii
                                        'filesize'  10514438
                                           'mtime'  1621627043
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00islands va _auhea _oe sanoe field recordings hawaiian slack key 01 _auhea _oe sanoe loc islands hawaii
                                      'tag_artist'  [unknown]
                                     'tag_release'  'Auhea 'Oe E Sanoe: Field Recordings of Hawaiian Slack Key
                                       'tag_title'  Sanoe
                                             'bpm'  140.628
                                    'search_title'  'sanoe':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'auhea':1,2 'e':5 'field':8 'hawaiian':11 'key':13 'oe':3,4 'of':10 'recordings':9 'sanoe':6,7 'slack':12
                                     'search_rest'  '00islands':1 'auhea':3 'field':6 'hawaii':13 'hawaiian':8 'islands':12 'key':10 'loc':11 'oe':4 'recordings':7 'sanoe':5 'slack':9 'va':2
                                    'search_combo'  '00islands':17 'auhea':4C,5C,19 'e':8C 'field':11C,22 'hawaii':29 'hawaiian':14C,24 'islands':28 'key':16C,26 'loc':27 'oe':6C,7C,20 'of':13C 'recordings':12C,23 'sanoe':1A,9C,10C,21 'slack':15C,25 'unknown':2B,3B 'va':18
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627043.0174186  (2021-05-21 21:57:23)
                             'size'  10514438