======================== unified (from filesystem) ========================
                                         'bitrate'  '205.818'
                                        'duration'  '121'
                                          'artist'  'Silver Jews'
                                     'text_people'  ''
                                         'release'  'Tanglewood Numbers'
                                           'title'  "How Can I Love You (If You Won't Lie Down)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['indie', 'lo fi', 'alt country', 'folk', 'indie rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '90.411'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '90.411'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes v4.6'
'TIT2' (Title/songname/content description)         "How Can I Love You (If You Won't Lie Down)"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Silver Jews'
'TRCK' (Track number/Position in set)               '6'
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'TXXX:Q-JZFKS'                                      '1'
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'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'lo fi', 'alt country', 'folk', 'indie rock']
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'TXXX:q-busy'                                       '3'
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========================== row from database ==========================
                                              'id'  1509034
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Silver Jews/Tanglewood Numbers/06 how can i love you (if you won_t.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  121
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3139098
                                           'mtime'  1623444739
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 06 how can love you (if you won_t ifs songwriter indie rock
                                      'tag_artist'  Silver Jews
                                     'tag_release'  Tanglewood Numbers
                                       'tag_title'  How Can I Love You (If You Won't Lie Down)
                                             'bpm'  90.411
                                    'search_title'  'can':2 'down':12,13 'how':1 'i':3 'if':6,7 'lie':11 'love':4 't':9 'won':8 'wont':10 'you':5
                                   'search_artist'  'jews':2 'silver':1
                                  'search_release'  'numbers':2 'tanglewood':1
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                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'lo fi', 'alt country', 'folk', 'indie rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1623444739.1856112  (2021-06-11 22:52:19)
                             'size'  3139098