======================== unified (from filesystem) ========================
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                                        'duration'  '174'
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;ifs-songwriter-indie-rock;ifs-songwriter-indie-pop'
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                                             'key'  '8B'
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rest: ''

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'TBPM' (BPM (beats per minute))                     '98'
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'TDRC' (Recording time)                             '2001-07-31'
'TIT2' (Title/songname/content description)         "We'll Never Sleep (God Knows We'll Try)"
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
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'TPE2' (Band/orchestra/accompaniment)               'Rilo Kiley'
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'TPUB' (Publisher)                                  'Barsuk Records'
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'TSO2'                                              'Rilo Kiley'
'TSOP' (Performer sort order)                       'Rilo Kiley'
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'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'favorites', 'indie rock']
'TXXX:originalyear'                                 '2001'
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========================== row from database ==========================
                                              'id'  1501918
                                            'path'  /data/Music/Bulk/00poprockelectronic/Rilo Kiley/Take Offs And Landings/12 we_ll never sleep.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  174
                                           'genre'  ifs-songwriter-indie-unsorted;ifs-songwriter-indie-rock;ifs-songwriter-indie-pop
                                        'filesize'  4263314
                                           'mtime'  1620571872
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic And 12 we_ll never sleep ifs songwriter indie unsorted;ifs songwriter indie rock;ifs songwriter indie pop
                                      'tag_artist'  Rilo Kiley
                                     'tag_release'  Take Offs and Landings
                                       'tag_title'  We'll Never Sleep (God Knows We'll Try)
                                             'bpm'  98.0
                                    'search_title'  'god':6,7 'knows':8 'll':2 'never':4 'sleep':5 'try':9,10 'we':1 'well':3
                                   'search_artist'  'kiley':2 'rilo':1
                                  'search_release'  'and':3 'landings':4 'offs':2 'take':1
                                     'search_rest'  '00poprockelectronic':1 'and':2 'ifs':7,11,13,15,17 'indie':9 'll':4 'never':5 'pop':18 'rock':14,16 'sleep':6 'songwriter':8 'unsorted':10,12 'we':3
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                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'favorites', 'indie rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620571872.4047425  (2021-05-09 16:51:12)
                             'size'  4263314