======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '121'
                                          'artist'  'The Magnetic Fields'
                                     'text_people'  'Stephin Merritt'
                                         'release'  '69 Love Songs, Volume 3'
                                           'title'  'Strange Eyes'
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                                      'lastfmtags'  "['indie', 'indie pop', 'mellow', 'ukulele', 'beautiful']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '23'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '118.4'
                                             'key'  '9A'
                                        'acoustid'  '1ac8ba21-c5e2-455e-821b-054572aea69f'
rest: ''

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'TALB' (Album/Movie/Show title)                     '69 Love Songs, Volume 3'
'TBPM' (BPM (beats per minute))                     '118.4'
'TCOM' (Composer)                                   'Stephin Merritt'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-09-07'
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'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Magnetic Fields'
'TPE2' (Band/orchestra/accompaniment)               'The Magnetic Fields'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Merge Records'
'TRCK' (Track number/Position in set)               '21/23'
'TSO2'                                              'Magnetic Fields, The'
'TSOP' (Performer sort order)                       'Magnetic Fields, The'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'mellow', 'ukulele', 'beautiful']
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Magnetic Fields - 2000 - 69 Love Songs (Circus Records) [192k]/321 - strange eyes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  121
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2925235
                                           'mtime'  1642256306
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2000 (Circus Records) [192k] 321 strange eyes ifs songwriter indie unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Magnetic Fields
                                     'tag_release'  69 Love Songs, Volume 3
                                       'tag_title'  Strange Eyes
                                             'bpm'  118.4
                                    'search_title'  'eyes':2 'strange':1
                                   'search_artist'  'fields':3 'magnetic':2 'the':1
                                  'search_release'  '3':6 '69':1 'love':2 'songs':3,4 'volume':5
                                     'search_rest'  '192k':6,7 '2000':1 '321':8 'circus':2,3 'eyes':10 'ifs':11 'indie':13 'mor':23 'pl':18 'records':4,5 'set':15,17,20,22 'shirleyspinoza':19,21 'songwriter':12 'strange':9 'unsorted':14,16
                                    'search_combo'  '192k':17,18 '2000':12 '3':11C '321':19 '69':6C 'circus':13,14 'eyes':2A,21 'fields':5B 'ifs':22 'indie':24 'love':7C 'magnetic':4B 'mor':34 'pl':29 'records':15,16 'set':26,28,31,33 'shirleyspinoza':30,32 'songs':8C,9C 'songwriter':23 'strange':1A,20 'the':3B 'unsorted':25,27 'volume':10C
                                    'tag_tracknum'  21
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'indie pop', 'mellow', 'ukulele', 'beautiful']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256306.083477  (2022-01-15 15:18:26)
                             'size'  2925235