======================== unified (from filesystem) ========================
                                         'bitrate'  '198.4'
                                        'duration'  '293'
                                          'artist'  'Natacha Atlas'
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                                         'release'  'Mounqaliba - Rising: The Remixes'
                                           'title'  'Taalet (Radiohiro remix)'
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                                      'lastfmtags'  "['world', 'arabic', 'female vocalists', 'world music', 'electronic']"
                                     'discogstags'  ("['electronic', 'folk, world, & country', 'broken beat', 'downtempo', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '139.948'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Mounqaliba - Rising: The Remixes'
'artist'                                            'Natacha Atlas'
'bpm'                                               '139.948'
'date'                                              '2011'
'discogstags'                                       ['electronic', 'folk, world, & country', 'broken beat', 'downtempo', 'african']
'encoder'                                           'X Lossless Decoder 20120407'
'genre'                                             'loc-m'
'isrc'                                              'US6DR1101732'
'itunes_cddb_1'                                     'DB11D30E+342377+14+150+40575+63473+85448+102722+125267+140867+164912+195002+213332+244112+267857+291332+320702'
'key'                                               '6A'
'lastfmtags'                                        ['world', 'arabic', 'female vocalists', 'world music', 'electronic']
'mcn'                                               '0657036118126'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '4'
'q-mixbeat'                                         '2'
'q-oldst'                                           '1'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '3'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-9.11 dB'
'replaygain_track_peak'                             '1.115381'
'title'                                             'Taalet (Radiohiro remix)'
'tracknumber'                                       '3'
'tracktotal'                                        '14'

========================== row from database ==========================
                                              'id'  1116703
                                            'path'  /data/Music/Bulk/00localcharacter/Natacha Atlas/Natacha Atlas - 2011 - Mounqaliba - Rising： The Remixes (Six Degrees) [FLAC]/03 Natacha Atlas - Taalet (Radiohiro remix).ogg
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  293
                                           'genre'  loc-m
                                        'filesize'  6896685
                                           'mtime'  1620527638
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 2011 Rising： (Six Degrees) [FLAC] 03 loc
                                      'tag_artist'  Natacha Atlas
                                     'tag_release'  Mounqaliba - Rising: The Remixes
                                       'tag_title'  Taalet (Radiohiro remix)
                                             'bpm'  139.948
                                    'search_title'  'radiohiro':2,3 'remix':4,5 'taalet':1
                                   'search_artist'  'atlas':2 'natacha':1
                                  'search_release'  'mounqaliba':1 'remixes':5 'rising':2,3 'the':4
                                     'search_rest'  '2011':1 'degrees':7,8 'flac':9,10 'loc':11 'rising':2,3,4 'six':5,6
                                    'search_combo'  '2011':13 'atlas':7B 'degrees':19,20 'flac':21,22 'loc':23 'mounqaliba':8C 'natacha':6B 'radiohiro':2A,3A 'remix':4A,5A 'remixes':12C 'rising':9C,10C,14,15,16 'six':17,18 'taalet':1A 'the':11C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-2', 'q-hhrnbtt-1', 'q-chart-2', 'q-other-2', 'q-oldst-1', 'q-grit-2', 'q-hap-3', 'q-drums-4', 'q-busy-3', 'q-localness-4', 'q-jzfks-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-bass-4', 'q-vocals-2', 'q-unu-3']
                                      'lastfmtags'  ['world', 'arabic', 'female vocalists', 'world music', 'electronic']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'folk, world, & country', 'broken beat', 'downtempo', 'african']

============================== file details ==============================
                                           'mtime'  1620527637.9232666  (2021-05-09 04:33:57)
                             'size'  6896685