======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '253'
                                          'artist'  'Tipper'
                                     'text_people'  'Breaks'
                                         'release'  'Tip Hop'
                                           'title'  'Learning Is Remembering'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['breakbeat', 'downtempo', 'breaks', 'idm', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '20'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '97.647'
                                             'key'  '2A'
                                        'acoustid'  '5ad9f317-3eff-40f8-91cb-cce5d0484cfb'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tip Hop'
'TBPM' (BPM (beats per minute))                     '97.647'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-06-15'
'TIT2' (Title/songname/content description)         'Learning Is Remembering'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tipper feat. Epcot'
'TPE2' (Band/orchestra/accompaniment)               'Tipper'
'TPE3' (Conductor/performer refinement)             'Breaks'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tipper Music'
'TRCK' (Track number/Position in set)               '6/20'
'TSO2'                                              'Tipper'
'TSOP' (Performer sort order)                       'Tipper feat. Epcot'
'TXXX:Acoustid Id'                                  '5ad9f317-3eff-40f8-91cb-cce5d0484cfb'
'TXXX:CATALOGNUMBER'                                'TIPP001C'
'TXXX:MusicBrainz Album Artist Id'                  'c3cf7f15-4a5e-4e9e-bce7-5e5b101fa29c'
'TXXX:MusicBrainz Album Id'                         '0ea9ad4d-bca4-400f-9ded-e52cc2826d45'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c3cf7f15-4a5e-4e9e-bce7-5e5b101fa29c/6bba7eb4-3070-41b4-aeb4-ac4d797f0b43'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakbeat', 'downtempo', 'breaks', 'idm', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.465396'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'39c1823f-5ce4-458a-8774-9f5f1b55c5eb')

========================== row from database ==========================
                                              'id'  1302854
                                            'path'  /data/Music/Bulk/00poprockelectronic/2005 - Tip Hop/06 - Learning Is Remembering feat. Epcot.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  253
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4058300
                                           'mtime'  1620565813
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2005 06 feat. Epcot hip hop or rnb or rap or turntablism
                                      'tag_artist'  Tipper
                                     'tag_release'  Tip Hop
                                       'tag_title'  Learning Is Remembering
                                             'bpm'  97.647
                                    'search_title'  'is':2 'learning':1 'remembering':3
                                   'search_artist'  'tipper':1
                                  'search_release'  'hop':2 'tip':1
                                     'search_rest'  '00poprockelectronic':1 '2005':2 'epcot':5 'feat':3,4 'hip':6 'hop':7 'or':8 'rap':10 'rnb':9 'turntablism':11
                                    'search_combo'  '00poprockelectronic':7 '2005':8 'epcot':11 'feat':9,10 'hip':12 'hop':6C,13 'is':2A 'learning':1A 'or':14 'rap':16 'remembering':3A 'rnb':15 'tip':5C 'tipper':4B 'turntablism':17
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['breakbeat', 'downtempo', 'breaks', 'idm', 'electronic']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620565812.5272937  (2021-05-09 15:10:12)
                             'size'  4058300