======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Cheika Reno et Sa Troupe'
                                     'text_people'  ''
                                         'release'  'The Secret Museum of Mankind: Music of North Africa'
                                           'title'  'Morocco: El Djinat El Kheil, Part 1'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '24'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '138.607'
                                             'key'  '8B'
                                        'acoustid'  '5638a3f1-dd77-4a12-82d7-9f23fdce599f'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '138.607'
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'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Morocco: El Djinat El Kheil, Part 1'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Cheika Reno et Sa Troupe'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Yazoo Records'
'TRCK' (Track number/Position in set)               '17/24'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Cheika Reno et Sa Troupe'
'TXXX:Acoustid Id'                                  '5638a3f1-dd77-4a12-82d7-9f23fdce599f'
'TXXX:CATALOGNUMBER'                                '7011'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '53015060-910e-4281-adcc-93842704b8be'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'ce6d25aa-f788-4e4a-8b3a-56192067aada'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'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'                        '+1.62 dB'
'TXXX:replaygain_track_peak'                        '0.419163'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'47f26edd-cd5e-4fc7-9cbb-cbb7ab416c0c')

========================== row from database ==========================
                                              'id'  501814
                                            'path'  /data/Music/Bulk/00localcharacter/the secret museum of mankind vol. 7 [ethnic music classics 1925-48 (north africa)]/17 (morocco) cheika reno et sa troupe - el djinat el kheil (1).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  loc-unsorted
                                        'filesize'  2645842
                                           'mtime'  1621629944
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter the secret museum mankind vol. 7 [ethnic music classics 1925 48 (north africa)] 17 (morocco) cheika reno sa troupe el djinat el kheil (1) loc unsorted
                                      'tag_artist'  Cheika Reno et Sa Troupe
                                     'tag_release'  The Secret Museum of Mankind: Music of North Africa
                                       'tag_title'  Morocco: El Djinat El Kheil, Part 1
                                             'bpm'  138.607
                                    'search_title'  '1':8 'djinat':4 'el':3 'kheil':5,6 'morocco':1,2 'part':7
                                   'search_artist'  'cheika':1 'et':3 'reno':2 'sa':4 'troupe':5
                                  'search_release'  'africa':9 'mankind':5,6 'museum':3 'music':7 'north':8 'of':4 'secret':2 'the':1
                                     'search_rest'  '1':27,28 '1925':12 '48':13 '7':7 'africa':16,17 'cheika':20 'classics':11 'djinat':25 'el':24 'ethnic':8,9 'kheil':26 'loc':29 'mankind':4 'morocco':18,19 'museum':3 'music':10 'north':14,15 'reno':21 'sa':22 'secret':2 'the':1 'troupe':23 'unsorted':30 'vol':5,6
                                    'search_combo'  '1':8A,49,50 '1925':34 '48':35 '7':29 'africa':22C,38,39 'cheika':9B,42 'classics':33 'djinat':4A,47 'el':3A,46 'et':11B 'ethnic':30,31 'kheil':5A,6A,48 'loc':51 'mankind':18C,19C,26 'morocco':1A,2A,40,41 'museum':16C,25 'music':20C,32 'north':21C,36,37 'of':17C 'part':7A 'reno':10B,43 'sa':12B,44 'secret':15C,24 'the':14C,23 'troupe':13B,45 'unsorted':52 'vol':27,28
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  8B
                                           '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629944.4396617  (2021-05-21 22:45:44)
                             'size'  2645842