======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '170'
                                          'artist'  'The Master Musicians of Joujouka'
                                     'text_people'  'Joujouka Helalam'
                                         'release'  'Joujouka Black Eyes'
                                           'title'  'Yehabti Oli Helalam - Come Back Home My Darling'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'robertitus coleccion', 'sufi', 'flute', 'minimal']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-m-morocco'
                                             'bpm'  '138.607'
                                             'key'  '1A'
                                        'acoustid'  '1639b20f-b026-49ff-86ae-031d7d003ee8'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x000\x00+\x009\x006\x00+\x002\x00F\x002\x00B\x00+\x008\x00C\x004\x008\x00+\x00B\x00A\x00C\x002\x00+\x001\x001\x002\x001\x00F\x00+\x001\x004\x007\x000\x000\x00+\x001\x009\x000\x000\x000\x00+\x001\x00B\x007\x008\x003\x00+\x002\x009\x00C\x00F\x002\x00+\x002\x00C\x00C\x004\x00F\x00+\x003\x004\x005\x001\x004\x00+\x003\x005\x001\x006\x00A\x00+\x003\x00A\x00F\x001\x001\x00+\x004\x001\x00A\x00B\x00B\x00+\x004\x004\x00C\x00A\x002\x00+\x004\x008\x00D\x008\x002\x00+\x004\x00C\x00B\x00D\x005\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Joujouka Black Eyes'
'TBPM' (BPM (beats per minute))                     '138.607'
'TCOM' (Composer)                                   'Joujouka Helalam'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-morocco'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Frank Rynne'], ['additional', 'Mohamed Komsi'], ['additional', 'Sheech Achmed'], ['additional', 'Modi'], ['additional', 'Ahmed Bousini'], ['other instruments', 'Mohamed Komsi'], ['other instruments', 'Sheech Achmed'], ['other instruments', 'Modi'], ['other instruments', 'Ahmed Bousini']])
'TIT2' (Title/songname/content description)         'Yehabti Oli Helalam - Come Back Home My Darling'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Master Musicians of Joujouka'
'TPE2' (Band/orchestra/accompaniment)               'The Master Musicians of Joujouka'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sub Rosa'
'TRCK' (Track number/Position in set)               '14/16'
'TSO2'                                              'Master Musicians of Joujouka, The'
'TSOP' (Performer sort order)                       'Master Musicians of Joujouka, The'
'TXXX:Acoustid Id'                                  '1639b20f-b026-49ff-86ae-031d7d003ee8'
'TXXX:BARCODE'                                      '5411867110873'
'TXXX:CATALOGNUMBER'                                'SR87'
'TXXX:MusicBrainz Album Artist Id'                  'f069a602-ad24-4f77-9865-e203973a61af'
'TXXX:MusicBrainz Album Id'                         '6a503b8c-408c-4a1c-af93-cb3321232645'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f069a602-ad24-4f77-9865-e203973a61af'
'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:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['instrumental', 'robertitus coleccion', 'sufi', 'flute', 'minimal']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.92 dB'
'TXXX:replaygain_track_peak'                        '0.904016'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'858d1b85-9906-4940-ba02-fd99281c9fb1')

========================== row from database ==========================
                                              'id'  1395249
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/master musicians of jajouka - joujouka black eyes/Master Musicians of Jajouka -14- Come back Home my Darling-Abdulah Ziat.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  170
                                           'genre'  loc-m-morocco
                                        'filesize'  5447973
                                           'mtime'  1621627095
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east master musicians jajouka joujouka black eyes Jajouka 14 back my Abdulah Ziat loc morocco
                                      'tag_artist'  The Master Musicians of Joujouka
                                     'tag_release'  Joujouka Black Eyes
                                       'tag_title'  Yehabti Oli Helalam - Come Back Home My Darling
                                             'bpm'  138.607
                                    'search_title'  'back':5 'come':4 'darling':8 'helalam':3 'home':6 'my':7 'oli':2 'yehabti':1
                                   'search_artist'  'joujouka':5 'master':2 'musicians':3 'of':4 'the':1
                                  'search_release'  'black':2 'eyes':3 'joujouka':1
                                     'search_rest'  '00south':1 'abdulah':13 'back':11 'black':9 'east':4 'europe':2 'eyes':10 'jajouka':7 'joujouka':8 'loc':15 'master':5 'middle':3 'morocco':16 'musicians':6 'my':12 'ziat':14
                                    'search_combo'  '00south':17 'abdulah':29 'back':5A,27 'black':15C,25 'come':4A 'darling':8A 'east':20 'europe':18 'eyes':16C,26 'helalam':3A 'home':6A 'jajouka':23 'joujouka':13B,14C,24 'loc':31 'master':10B,21 'middle':19 'morocco':32 'musicians':11B,22 'my':7A,28 'of':12B 'oli':2A 'the':9B 'yehabti':1A 'ziat':30
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'robertitus coleccion', 'sufi', 'flute', 'minimal']
                                        'tag_date'  1995
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1621627094.9032972  (2021-05-21 21:58:14)
                             'size'  5447973