======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '177'
                                          'artist'  'Kataklysm'
                                     'text_people'  'Kataklysm, Maurizio Iacono'
                                         'release'  'Serenity In Fire'
                                           'title'  'As i slither'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['metal', 'melodic death metal', 'death metal', 'brutal death metal', "
 "'canadian']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '117.466'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Serenity In Fire'
'TBPM' (BPM (beats per minute))                     '117.466'
'TCOM' (Composer)                                   'Kataklysm, Maurizio Iacono'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'FreeRIP 2.942'
'TIT2' (Title/songname/content description)         'As i slither'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kataklysm'
'TPE2' (Band/orchestra/accompaniment)               'Kataklysm'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nuclear Blast'
'TRCK' (Track number/Position in set)               '3'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metal',
 'melodic death metal',
 'death metal',
 'brutal death metal',
 'canadian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.283134'
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========================== row from database ==========================
                                              'id'  1394861
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Kataklysm/2004 Serenity in Fire/kataklysm - serenity in fire 03 - As I Slither.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  177
                                           'genre'  eid-metal-death
                                        'filesize'  7103336
                                           'mtime'  1620302012
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2004 in kataklysm serenity in fire 03 Slither eid metal death
                                      'tag_artist'  Kataklysm
                                     'tag_release'  Serenity In Fire
                                       'tag_title'  As i slither
                                             'bpm'  117.466
                                    'search_title'  'as':1 'i':2 'slither':3
                                   'search_artist'  'kataklysm':1
                                  'search_release'  'fire':3 'in':2 'serenity':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2004':3 'death':11 'eid':9 'fire':7 'in':4 'kataklysm':5 'metal':10 'serenity':6 'slither':8
                                    'search_combo'  '00dwimp':8 '00metal':9 '2004':10 'as':1A 'death':18 'eid':16 'fire':7C,14 'i':2A 'in':6C,11 'kataklysm':4B,12 'metal':17 'serenity':5C,13 'slither':3A,15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['metal', 'melodic death metal', 'death metal', 'brutal death metal', 'canadian']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620302011.6140907  (2021-05-06 13:53:31)
                             'size'  7103336