======================== unified (from filesystem) ========================
                                         'bitrate'  '257.26'
                                        'duration'  '423'
                                          'artist'  'Shackleton'
                                     'text_people'  ''
                                         'release'  'Music for the Quiet Hour / The Drawbar Organ EPs'
                                           'title'  'Music for the Quiet Hour, Part 5'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'dub', 'dubstep', 'skull disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '86.5'
                                             'key'  '4B'
                                        'acoustid'  '8d7c7af2-359f-4e37-8ba2-9de5a1abdf38'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Music for the Quiet Hour / The Drawbar Organ EPs'
'TBPM' (BPM (beats per minute))                     '86.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-04-30'
'TIT2' (Title/songname/content description)         'Music for the Quiet Hour, Part 5'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Shackleton'
'TPE2' (Band/orchestra/accompaniment)               'Shackleton'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Woe to the Septic Heart!'
'TRCK' (Track number/Position in set)               '5/5'
'TSO2'                                              'Shackleton'
'TSOP' (Performer sort order)                       'Shackleton'
'TSST' (Set subtitle)                               'Music for the Quiet Hour'
'TXXX:Acoustid Id'                                  '8d7c7af2-359f-4e37-8ba2-9de5a1abdf38'
'TXXX:CATALOGNUMBER'                                'SEPTICCDBOX1'
'TXXX:MusicBrainz Album Artist Id'                  '6b9b48d9-e409-41a2-b007-e58521e17fc5'
'TXXX:MusicBrainz Album Id'                         'e4a7a4d0-7ac9-46a4-8169-951467bf49f9'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6b9b48d9-e409-41a2-b007-e58521e17fc5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'dub', 'dubstep', 'skull disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.14 dB'
'TXXX:replaygain_track_peak'                        '0.579314'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'510935e6-67a7-44a6-9c6d-c0947ceeb75d')

========================== row from database ==========================
                                              'id'  1529856
                                            'path'  /data/Music/Bulk/00poprockelectronic/shackleton - music for the quiet hour - the drawbar organ (ep_s) - 2012/1-05 music for the quiet hour part 5.mp3
                                         'working'  None
                                         'bitrate'  257
                                    'duration_sec'  423
                                           'genre'  electronic-unsorted
                                        'filesize'  13631176
                                           'mtime'  1620573865
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic shackleton music quiet hour drawbar organ (ep_s) 2012 1 05 music quiet hour part electronic unsorted
                                      'tag_artist'  Shackleton
                                     'tag_release'  Music for the Quiet Hour / The Drawbar Organ EPs
                                       'tag_title'  Music for the Quiet Hour, Part 5
                                             'bpm'  86.5
                                    'search_title'  '5':8 'for':2 'hour':5,6 'music':1 'part':7 'quiet':4 'the':3
                                   'search_artist'  'shackleton':1
                                  'search_release'  'drawbar':6 'eps':8 'for':2 'hour':5 'music':1 'organ':7 'quiet':4 'the':3
                                     'search_rest'  '00poprockelectronic':1 '1':13 '2012':12 'drawbar':6 'electronic':15 'ep':8,10 'hour':5 'music':3 'organ':7 'part':14 'quiet':4 's':9,11 'shackleton':2 'unsorted':16
                                    'search_combo'  '00poprockelectronic':18 '1':30 '2012':29 '5':8A 'drawbar':15C,23 'electronic':32 'ep':25,27 'eps':17C 'for':2A,11C 'hour':5A,6A,14C,22 'music':1A,10C,20 'organ':16C,24 'part':7A,31 'quiet':4A,13C,21 's':26,28 'shackleton':9B,19 'the':3A,12C 'unsorted':33
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'dub', 'dubstep', 'skull disco']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573864.7559311  (2021-05-09 17:24:24)
                             'size'  13631176