======================== unified (from filesystem) ========================
                                         'bitrate'  '140.31'
                                        'duration'  '164'
                                          'artist'  'The Hold Steady'
                                     'text_people'  ''
                                         'release'  'Boys And Girls In America'
                                           'title'  'Citrus'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['alternative rock', 'indie rock', 'indie', 'post punk', 'rock', "
 "'alternative']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '143.314'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Boys And Girls In America'
'TBPM' (BPM (beats per minute))                     '143.314'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Citrus'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Hold Steady'
'TRCK' (Track number/Position in set)               '9'
'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'                                   ['alternative rock', 'indie rock', 'indie', 'post punk', 'rock', 'alternative']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.483095'

========================== row from database ==========================
                                              'id'  1276110
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Hold Steady/Boys And Girls In America/09 - Citrus.mp3
                                         'working'  None
                                         'bitrate'  140
                                    'duration_sec'  164
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  2881380
                                           'mtime'  1642256132
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 09 ifs songwriter indie unsorted
                                      'tag_artist'  The Hold Steady
                                     'tag_release'  Boys And Girls In America
                                       'tag_title'  Citrus
                                             'bpm'  143.314
                                    'search_title'  'citrus':1
                                   'search_artist'  'hold':2 'steady':3 'the':1
                                  'search_release'  'america':5 'and':2 'boys':1 'girls':3 'in':4
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':10 'america':9C 'and':6C 'boys':5C 'citrus':1A 'eos':12 'girls':7C 'hold':3B 'ifs':13 'in':8C 'indie':14 'songwriter':11 'steady':4B 'the':2B 'unsorted':15
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['alternative rock', 'indie rock', 'indie', 'post punk', 'rock', 'alternative']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1642256132.3077285  (2022-01-15 15:15:32)
                             'size'  2881380