======================== unified (from filesystem) ========================
                                         'bitrate'  '217.952'
                                        'duration'  '301'
                                          'artist'  'The Killers'
                                     'text_people'  ''
                                         'release'  'Hot Fuss'
                                           'title'  "All These Things That I've Done"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '118.290'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '118.290'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "All These Things That I've Done"
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Killers'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.74 dB'
'TXXX:replaygain_track_peak'                        '0.385736'

========================== row from database ==========================
                                              'id'  1275256
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Killers/Hot Fuss/the killers - hot fuss - 05 - all these things that ive done.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  301
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  8230993
                                           'mtime'  1622659525
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos the killers hot fuss 05 all these things that ive done ifs songwriter indie rock
                                      'tag_artist'  The Killers
                                     'tag_release'  Hot Fuss
                                       'tag_title'  All These Things That I've Done
                                             'bpm'  118.29
                                    'search_title'  'all':1 'done':8 'i':5 'ive':7 'that':4 'these':2 'things':3 've':6
                                   'search_artist'  'killers':2 'the':1
                                  'search_release'  'fuss':2 'hot':1
                                     'search_rest'  '00singer':1 'all':8 'done':13 'eos':3 'fuss':7 'hot':6 'ifs':14 'indie':15 'ive':12 'killers':5 'rock':16 'songwriter':2 'that':11 'the':4 'these':9 'things':10
                                    'search_combo'  '00singer':13 'all':1A,20 'done':8A,25 'eos':15 'fuss':12C,19 'hot':11C,18 'i':5A 'ifs':26 'indie':27 'ive':7A,24 'killers':10B,17 'rock':28 'songwriter':14 'that':4A,23 'the':9B,16 'these':2A,21 'things':3A,22 've':6A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1622659524.5855906  (2021-06-02 20:45:24)
                             'size'  8230993