======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '180'
                                          'artist'  'Backyard Babies'
                                     'text_people'  ''
                                         'release'  'Making Enemies Is Good'
                                           'title'  'Brand New Hate'
                                           'quals'  ("['Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['swedish', 'punk rock', 'rock n roll', 'punk', 'rock', 'hard rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-pop;rock-gr-punk'
                                             'bpm'  '120.686'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '1'
'COMM:ID3v1 Comment:XXX'                            '1'
'TALB' (Album/Movie/Show title)                     'Making Enemies Is Good'
'TBPM' (BPM (beats per minute))                     '120.686'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop', 'rock-gr-punk']
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'iTunes v1.0'
'TIT2' (Title/songname/content description)         'Brand New Hate'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Backyard Babies'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['swedish', 'punk rock', 'rock n roll', 'punk', 'rock', 'hard rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.374377'

========================== row from database ==========================
                                              'id'  1315006
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/Backyard Babies - Brand New HateRe1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  180
                                           'genre'  rock-pop;rock-gr-punk
                                        'filesize'  2891648
                                           'mtime'  1620392791
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock HateRe1 rock pop;rock gr punk
                                      'tag_artist'  Backyard Babies
                                     'tag_release'  Making Enemies Is Good
                                       'tag_title'  Brand New Hate
                                             'bpm'  120.686
                                    'search_title'  'brand':1 'hate':3 'new':2
                                   'search_artist'  'babies':2 'backyard':1
                                  'search_release'  'enemies':2 'good':4 'is':3 'making':1
                                     'search_rest'  '00poprockelectronic':1 'gr':9 'hate':11 'hatere1':4 'pop':5,7 'punk':10 're1':12 'rock':3,6,8 'swedish':2
                                    'search_combo'  '00poprockelectronic':10 'babies':5B 'backyard':4B 'brand':1A 'enemies':7C 'good':9C 'gr':18 'hate':3A,20 'hatere1':13 'is':8C 'making':6C 'new':2A 'pop':14,16 'punk':19 're1':21 'rock':12,15,17 'swedish':11
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'punk rock', 'rock n roll', 'punk', 'rock', 'hard rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620392790.685598  (2021-05-07 15:06:30)
                             'size'  2891648