======================== unified (from filesystem) ========================
                                         'bitrate'  '259.412'
                                        'duration'  '196'
                                          'artist'  'Less Than Jake'
                                     'text_people'  ''
                                         'release'  'B Is For B-Sides'
                                           'title'  'Portrait Of A Cigarette Smoker'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'ska', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'ska', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '102.437'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'B Is For B-Sides'
'TBPM' (BPM (beats per minute))                     '102.437'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Portrait Of A Cigarette Smoker'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Less Than Jake'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'ska', 'punk']
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'ska', 'punk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.273596'

========================== row from database ==========================
                                              'id'  1357153
                                            'path'  /data/Music/Bulk/00poprockelectronic/Less Than Jake/b is for b-sides/01-less_than_jake-portrait_of_a_cigarette_smoker_at_19-ice.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  196
                                           'genre'  rock-gr-punk
                                        'filesize'  6367840
                                           'mtime'  1621695907
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic b is for b sides 01 less_than_jake portrait_of_a_cigarette_smoker_at_19 ice rock gr punk
                                      'tag_artist'  Less Than Jake
                                     'tag_release'  B Is For B-Sides
                                       'tag_title'  Portrait Of A Cigarette Smoker
                                             'bpm'  102.437
                                    'search_title'  'a':3 'cigarette':4 'of':2 'portrait':1 'smoker':5
                                   'search_artist'  'jake':3 'less':1 'than':2
                                  'search_release'  'b':1,4 'bsides':6 'for':3 'is':2 'sides':5
                                     'search_rest'  '00poprockelectronic':1 '19':15 'a':11 'at':14 'b':2 'cigarette':12 'for':4 'gr':18 'ice':16 'is':3 'jake':8 'less':6 'of':10 'portrait':9 'punk':19 'rock':17 'sides':5 'smoker':13 'than':7
                                    'search_combo'  '00poprockelectronic':15 '19':29 'a':3A,25 'at':28 'b':9C,12C,16 'bsides':14C 'cigarette':4A,26 'for':11C,18 'gr':32 'ice':30 'is':10C,17 'jake':8B,22 'less':6B,20 'of':2A,24 'portrait':1A,23 'punk':33 'rock':31 'sides':13C,19 'smoker':5A,27 'than':7B,21
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'ska', 'punk', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'ska', 'punk']

============================== file details ==============================
                                           'mtime'  1621695906.9490526  (2021-05-22 17:05:06)
                             'size'  6367840