======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Demented Are Go!'
                                     'text_people'  ''
                                         'release'  'I Wanna See You Bleed'
                                           'title'  'Decomposition'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychobilly', 'punk', 'rockabilly', 'horror punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '20'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '110.785'
                                             'key'  '9A'
                                        'acoustid'  '7e1d4154-98a4-4004-934a-3e92630b2a6f'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Wanna See You Bleed'
'TBPM' (BPM (beats per minute))                     '110.785'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-10-25'
'TIT2' (Title/songname/content description)         'Decomposition'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Demented Are Go!'
'TPE2' (Band/orchestra/accompaniment)               'Demented Are Go!'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Knock Out Records'
'TRCK' (Track number/Position in set)               '17/20'
'TSO2'                                              'Demented Are Go!'
'TSOP' (Performer sort order)                       'Demented Are Go!'
'TXXX:ASIN'                                         'B00004NJHV'
'TXXX:Acoustid Id'                                  '7e1d4154-98a4-4004-934a-3e92630b2a6f'
'TXXX:MusicBrainz Album Artist Id'                  '8a1f012c-acc1-4dda-878f-43ac02f2366f'
'TXXX:MusicBrainz Album Id'                         '7c649ccc-fc45-4ed4-90a1-3b2e62b1a706'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8a1f012c-acc1-4dda-878f-43ac02f2366f'
'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:lastfmtags'                                   ['psychobilly', 'punk', 'rockabilly', 'horror punk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.534605'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'df9ab1fe-63e1-4bcc-a58a-7e387dc0e1e0')

========================== row from database ==========================
                                              'id'  1329814
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Demented Are Go/i wanna see you bleed/17 - decomposition.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  5938698
                                           'mtime'  1620526337
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica wanna see you bleed 17 decomposition rock rockabilly or psychobilly
                                      'tag_artist'  Demented Are Go!
                                     'tag_release'  I Wanna See You Bleed
                                       'tag_title'  Decomposition
                                             'bpm'  110.785
                                    'search_title'  'decomposition':1
                                   'search_artist'  'are':2 'demented':1 'go':3
                                  'search_release'  'bleed':5 'i':1 'see':3 'wanna':2 'you':4
                                     'search_rest'  '00poprockelectronic':1 'bleed':6 'decomposition':7 'musica':2 'or':10 'psychobilly':11 'rock':8 'rockabilly':9 'see':4 'wanna':3 'you':5
                                    'search_combo'  '00poprockelectronic':10 'are':3B 'bleed':9C,15 'decomposition':1A,16 'demented':2B 'go':4B 'i':5C 'musica':11 'or':19 'psychobilly':20 'rock':17 'rockabilly':18 'see':7C,13 'wanna':6C,12 'you':8C,14
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['psychobilly', 'punk', 'rockabilly', 'horror punk']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526336.6681113  (2021-05-09 04:12:16)
                             'size'  5938698