======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '106'
                                          'artist'  'Man or Astro-Man?'
                                     'text_people'  ''
                                         'release'  'Beyond the Black Hole'
                                           'title'  'The Powerful Fully-Transistorized Dick Tracy Two-Way Wrist Radio'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'indie', 'majors beloved fm', 'surf rock', 'instrumental', 'rock']"
                                     'discogstags'  "['surf', 'lo-fi', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '110.242'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '110.242'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-07-17'
'TIT2' (Title/songname/content description)         'The Powerful Fully-Transistorized Dick Tracy Two-Way Wrist Radio'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Man or Astro-Man?'
'TPE2' (Band/orchestra/accompaniment)               'Man or Astro-Man?'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Estrus Records'
'TRCK' (Track number/Position in set)               '8/12'
'TSO2'                                              'Man or Astro-Man?'
'TSOP' (Performer sort order)                       'Man or Astro-Man?'
'TXXX:ASIN'                                         'B00005LMZ5'
'TXXX:Artists'                                      'Man or Astro-Man?'
'TXXX:BARCODE'                                      '745058127827'
'TXXX:CATALOGNUMBER'                                'ES 1278'
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'TXXX:MusicBrainz Album Status'                     'official'
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['surf', 'lo-fi', 'indie rock', 'rock']
'TXXX:lastfmtags'                                   ['surf', 'indie', 'majors beloved fm', 'surf rock', 'instrumental', 'rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
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'TXXX:q-other'                                      '3'
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'TXXX:q-play'                                       '3'
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========================== row from database ==========================
                                              'id'  1417674
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Man or astro man/(2001) Beyond The Black Hole/08 The Powerful Fully Transistorized Dick Tracy Two-Way Wrist Radio.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  106
                                           'genre'  rock-pop-surf
                                        'filesize'  2650416
                                           'mtime'  1620737037
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner astro man (2001) 08 rock pop surf
                                      'tag_artist'  Man or Astro-Man?
                                     'tag_release'  Beyond the Black Hole
                                       'tag_title'  The Powerful Fully-Transistorized Dick Tracy Two-Way Wrist Radio
                                             'bpm'  110.242
                                    'search_title'  'dick':6 'fully':3 'fullytransistorized':5 'powerful':2 'radio':12 'the':1 'tracy':7 'transistorized':4 'two':8 'twoway':10 'way':9 'wrist':11
                                   'search_artist'  'astro':3 'astroman':5 'man':1,4 'or':2
                                  'search_release'  'beyond':1 'black':3 'hole':4 'the':2
                                     'search_rest'  '2001':7,8 'astro':5 'garage':2 'man':6 'pop':10 'punk':1 'rock':9 'stoner':4 'surf':3
                                    'search_combo'  '2001':28,29 'astro':15B,26 'astroman':17B 'beyond':18C 'black':20C 'dick':6A 'fully':3A 'fullytransistorized':5A 'garage':23 'hole':21C 'man':13B,16B,27 'or':14B 'pop':31 'powerful':2A 'punk':22 'radio':12A 'rock':30 'stoner':25 'surf':24 'the':1A,19C 'tracy':7A 'transistorized':4A 'two':8A 'twoway':10A 'way':9A 'wrist':11A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'indie', 'majors beloved fm', 'surf rock', 'instrumental', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['surf', 'lo-fi', 'indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737036.9344237  (2021-05-11 14:43:56)
                             'size'  2650416