======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Israel Kamakawiwoʻole'
                                     'text_people'  'Bina Mossman'
                                         'release'  'Facing Future'
                                           'title'  'Ka Pua Uʻi'
                                           'quals'  ("['Q-HAP-4', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'hawaiian', 'ukulele', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '15'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-islands-hawaii;mi-ukulele'
                                             'bpm'  '117'
                                             'key'  '7B'
                                        'acoustid'  'e15abfeb-edb2-411e-ab09-0807a041b2f4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Facing Future'
'TBPM' (BPM (beats per minute))                     '117'
'TCOM' (Composer)                                   'Bina Mossman'
'TCON' (Content type, a.k.a. Genre)                 ['loc-islands-hawaii', 'mi-ukulele']
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993-11-01'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF8: 3>, people=[['producer', 'engineer']])
'TIT2' (Title/songname/content description)         'Ka Pua Uʻi'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Israel Kamakawiwoʻole'
'TPE2' (Band/orchestra/accompaniment)               'Israel Kamakawiwoʻole'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Big Boy Record Company'
'TRCK' (Track number/Position in set)               '7/15'
'TSO2'                                              "Kamakawiwo'ole, Israel"
'TSOP' (Performer sort order)                       "Kamakawiwo'ole, Israel"
'TSRC' (ISRC (international standard recording code))  'USMAC9300077'
'TXXX:ASIN'                                         'B00000JFG3'
'TXXX:Acoustid Id'                                  'e15abfeb-edb2-411e-ab09-0807a041b2f4'
'TXXX:Artists'                                      'Israel Kamakawiwoʻole'
'TXXX:BARCODE'                                      '761268590121'
'TXXX:CATALOGNUMBER'                                'BBCD 5901'
'TXXX:MusicBrainz Album Artist Id'                  'e7ae37b1-624f-47b9-bf4f-53b52ef19528'
'TXXX:MusicBrainz Album Id'                         '4d771066-6a57-4239-82f9-254564297377'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e7ae37b1-624f-47b9-bf4f-53b52ef19528'
'TXXX:MusicBrainz Release Group Id'                 'ddd945b5-b92c-30e5-9083-5442eafb51f6'
'TXXX:MusicBrainz Release Track Id'                 '6557aac4-7f40-3f5e-a039-a4834ed9ec5a'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['all', 'hawaiian', 'ukulele', 'folk']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.500508'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'46926ce6-8c30-4fcd-a6ad-4a7d28df044e')

========================== row from database ==========================
                                              'id'  1506793
                                            'path'  /data/Music/Bulk/00localcharacter/00islands/Israel Kamakawiwoʻole - Facing Future (1993)/07 - Ka Pua U_i.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  loc-islands-hawaii;mi-ukulele
                                        'filesize'  6715863
                                           'mtime'  1620527961
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00islands (1993) 07 U_i loc islands hawaii;mi ukulele
                                      'tag_artist'  Israel Kamakawiwoʻole
                                     'tag_release'  Facing Future
                                       'tag_title'  Ka Pua Uʻi
                                             'bpm'  117.0
                                    'search_title'  'i':5 'ka':1 'pua':2 'u':4 'uʻi':3
                                   'search_artist'  'israel':1 'kamakawiwo':3 'kamakawiwoʻole':2 'ole':4
                                  'search_release'  'facing':1 'future':2
                                     'search_rest'  '00islands':1 '1993':2,3 'hawaii':8,10 'i':5 'islands':7 'loc':6 'mi':9,11 'u':4 'ukulele':12
                                    'search_combo'  '00islands':12 '1993':13,14 'facing':10C 'future':11C 'hawaii':19,21 'i':5A,16 'islands':18 'israel':6B 'ka':1A 'kamakawiwo':8B 'kamakawiwoʻole':7B 'loc':17 'mi':20,22 'ole':9B 'pua':2A 'u':4A,15 'ukulele':23 'uʻi':3A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'hawaiian', 'ukulele', 'folk']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527961.2525067  (2021-05-09 04:39:21)
                             'size'  6715863