======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '252'
                                          'artist'  'DJ Food'
                                     'text_people'  ''
                                         'release'  'Jazz Brakes, Volume 4'
                                           'title'  'Uptight'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['trip hop', 'downtempo', 'ninja tune', 'chillout', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '20'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '130.2'
                                             'key'  '3A'
                                        'acoustid'  '22bd08cb-541f-4070-abfa-4e8bbc493468'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Jazz Brakes, Volume 4'
'TBPM' (BPM (beats per minute))                     '130.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Veilige mode)'
'TIT2' (Title/songname/content description)         'Uptight'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Food'
'TPE2' (Band/orchestra/accompaniment)               'DJ Food'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ninja Tune'
'TRCK' (Track number/Position in set)               '15/20'
'TSO2'                                              'Food, DJ'
'TSOP' (Performer sort order)                       'Food, DJ'
'TXXX:ASIN'                                         'B0000B1A38'
'TXXX:Acoustid Id'                                  '22bd08cb-541f-4070-abfa-4e8bbc493468'
'TXXX:BARCODE'                                      '5021392024127'
'TXXX:CATALOGNUMBER'                                'ZEN CD6'
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'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0019749d-ee29-4a5f-ab17-6bfa11deb969'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['trip hop', 'downtempo', 'ninja tune', 'chillout', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.709390'
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========================== row from database ==========================
                                              'id'  1370231
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/DJ Food - Jazz Brakes Vol. 4/15 - DJ Food - Uptight.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6062396
                                           'mtime'  1636910415
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Vol. 15 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  DJ Food
                                     'tag_release'  Jazz Brakes, Volume 4
                                       'tag_title'  Uptight
                                             'bpm'  130.2
                                    'search_title'  'uptight':1
                                   'search_artist'  'dj':1 'food':2
                                  'search_release'  '4':5 'brakes':2,3 'jazz':1 'volume':4
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'or':8 'trip':6 'vol':3,4
                                    'search_combo'  '00poprockelectronic':9 '00trip':10 '4':8C 'acid':18 'brakes':5C,6C 'dj':2B 'downtempo':17 'electronic':13 'food':3B 'hop':15 'jazz':4C,19 'or':16 'trip':14 'uptight':1A 'vol':11,12 'volume':7C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'downtempo', 'ninja tune', 'chillout', 'electronic']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910415.333584  (2021-11-14 18:20:15)
                             'size'  6062396