======================== unified (from filesystem) ========================
                                         'bitrate'  '175.536'
                                        'duration'  '204'
                                          'artist'  'The National'
                                     'text_people'  ''
                                         'release'  'Boxer'
                                           'title'  'Racing Like A Pro'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-4', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'you know i dreamed about you for 29 years before i saw you', "
 "'alternative', 'indie rock', 'rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '92.475'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Boxer'
'TBPM' (BPM (beats per minute))                     '92.475'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 "LAME Ain't an MP3 Encoder"
'TIT2' (Title/songname/content description)         'Racing Like A Pro'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'The National'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie',
 'you know i dreamed about you for 29 years before i saw you',
 'alternative',
 'indie rock',
 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.350817'

========================== row from database ==========================
                                              'id'  1248029
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The National/Boxer/10 - The National - Racing Like A Pro.mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  204
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  4495295
                                           'mtime'  1636400756
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 10 ifs songwriter indie
                                      'tag_artist'  The National
                                     'tag_release'  Boxer
                                       'tag_title'  Racing Like A Pro
                                             'bpm'  92.475
                                    'search_title'  'a':3 'like':2 'pro':4 'racing':1
                                   'search_artist'  'national':2 'the':1
                                  'search_release'  'boxer':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2
                                    'search_combo'  '00singer':8 'a':3A 'boxer':7C 'eos':10 'ifs':11 'indie':12 'like':2A 'national':6B 'pro':4A 'racing':1A 'songwriter':9 'the':5B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'you know i dreamed about you for 29 years before i saw you', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636400755.9561095  (2021-11-08 20:45:55)
                             'size'  4495295