======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '257'
                                          'artist'  'Modest Mouse'
                                     'text_people'  'Isaac Brock/Modest Mouse'
                                         'release'  'Good News For People Who Love Bad News'
                                           'title'  'The Good Times Are Killing Me'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '93.9'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Good News For People Who Love Bad News'
'TBPM' (BPM (beats per minute))                     '93.9'
'TCOM' (Composer)                                   'Isaac Brock/Modest Mouse'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Good Times Are Killing Me'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Modest Mouse'
'TPE2' (Band/orchestra/accompaniment)               'Modest Mouse'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '16'
'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'
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.488168'

========================== row from database ==========================
                                              'id'  1473735
                                            'path'  /data/Music/Bulk/00poprockelectronic/Modest Mouse/Good News For People Who Love Bad News/Modest Mouse - 16 - The Good Times Are Killing Me.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  257
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  7200087
                                           'mtime'  1621851818
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 16 ifs songwriter indie unsorted
                                      'tag_artist'  Modest Mouse
                                     'tag_release'  Good News For People Who Love Bad News
                                       'tag_title'  The Good Times Are Killing Me
                                             'bpm'  93.9
                                    'search_title'  'are':4 'good':2 'killing':5 'me':6 'the':1 'times':3
                                   'search_artist'  'modest':1 'mouse':2
                                  'search_release'  'bad':7 'for':3 'good':1 'love':6 'news':2 'people':4 'who':5
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'songwriter':3 'unsorted':5
                                    'search_combo'  '00poprockelectronic':16 'are':4A 'bad':15C 'for':11C 'good':2A,9C 'ifs':17 'indie':19 'killing':5A 'love':14C 'me':6A 'modest':7B 'mouse':8B 'news':10C 'people':12C 'songwriter':18 'the':1A 'times':3A 'unsorted':20 'who':13C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621851818.364148  (2021-05-24 12:23:38)
                             'size'  7200087