======================== unified (from filesystem) ========================
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                                        'duration'  '167'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Bush Taxi Mali: Field Recordings from Mali'
                                           'title'  'Rihlah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
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 "'Q-PIANO-3', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-africa'
                                             'bpm'  '101.717'
                                             'key'  '9B'
                                        'acoustid'  'e4490baf-2699-4e81-9c89-f858dca1378b'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bush Taxi Mali: Field Recordings from Mali'
'TBPM' (BPM (beats per minute))                     '101.717'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-07-13'
'TIT2' (Title/songname/content description)         'Rihlah'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '[unknown]'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:ASIN'                                         'B0002IQL9E'
'TXXX:Acoustid Id'                                  'e4490baf-2699-4e81-9c89-f858dca1378b'
'TXXX:CATALOGNUMBER'                                'SF012'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '19cb44e3-4056-47d1-b524-3cef7457ec8a'
'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:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '3'
'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'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.597955'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'71b43e41-8199-4745-bab5-cee2d246ca6b')

========================== row from database ==========================
                                              'id'  479304
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF012] Various Artists - Bush Taxi Mali Field Recordings From Mali (Sublime Frequencies,2004)/03 - Rihlan.mp3
                                         'working'  None
                                         'bitrate'  237
                                    'duration_sec'  167
                                           'genre'  loc-africa
                                        'filesize'  4962658
                                           'mtime'  1620585305
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF012] Various Artists From (Sublime Frequencies,2004) 03 Rihlan loc africa
                                      'tag_artist'  [unknown]
                                     'tag_release'  Bush Taxi Mali: Field Recordings from Mali
                                       'tag_title'  Rihlah
                                             'bpm'  101.717
                                    'search_title'  'rihlah':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'bush':1 'field':5 'from':7 'mali':3,4 'recordings':6 'taxi':2
                                     'search_rest'  '2004':10,12 'africa':15 'artists':6 'frequencies':2,9,11 'from':7 'loc':14 'rihlan':13 'sf012':3,4 'sublime':1,8 'various':5
                                    'search_combo'  '2004':20,22 'africa':25 'artists':16 'bush':4C 'field':8C 'frequencies':12,19,21 'from':10C,17 'loc':24 'mali':6C,7C 'recordings':9C 'rihlah':1A 'rihlan':23 'sf012':13,14 'sublime':11,18 'taxi':5C 'unknown':2B,3B 'various':15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-mixbeat-1', 'Q-PIANO-3', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620585304.5524993  (2021-05-09 20:35:04)
                             'size'  4962658