======================== unified (from filesystem) ========================
                                         'bitrate'  '214.053'
                                        'duration'  '56'
                                          'artist'  'Good Charlotte'
                                     'text_people'  'Good Charlotte'
                                         'release'  'Good Morning Revival'
                                           'title'  'Good Morning Revival'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'alternative', 'rock']"
                                     'discogstags'  "['rock', 'pop rock', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '142.508'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Encoded with LAME vLAME (-V 0 --vbr-new)'
'COMM:ID3v1 Comment:XXX'                            'Encoded with LAME vLAME (-V'
'TALB' (Album/Movie/Show title)                     'Good Morning Revival'
'TBPM' (BPM (beats per minute))                     '142.508'
'TCOM' (Composer)                                   'Good Charlotte'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Good Morning Revival'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Good Charlotte'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/13'
'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', 'pop rock', 'punk']
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.18 dB'
'TXXX:replaygain_track_peak'                        '0.538146'

========================== row from database ==========================
                                              'id'  1421505
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Good Charlotte/Good Morning Revival/01 Good Morning Revival.mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  56
                                           'genre'  rock-gr-punk
                                        'filesize'  1561879
                                           'mtime'  1622658986
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 01 rock gr punk
                                      'tag_artist'  Good Charlotte
                                     'tag_release'  Good Morning Revival
                                       'tag_title'  Good Morning Revival
                                             'bpm'  142.508
                                    'search_title'  'good':1 'morning':2 'revival':3
                                   'search_artist'  'charlotte':2 'good':1
                                  'search_release'  'good':1 'morning':2 'revival':3
                                     'search_rest'  'garage':2 'gr':6 'punk':1 'rock':5 'stoner':4 'surf':3
                                    'search_combo'  'charlotte':5B 'garage':10 'good':1A,4B,6C 'gr':14 'morning':2A,7C 'punk':9 'revival':3A,8C 'rock':13 'stoner':12 'surf':11
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1B
                                           '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-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'pop rock', 'punk']

============================== file details ==============================
                                           'mtime'  1622658986.1707551  (2021-06-02 20:36:26)
                             'size'  1561879