======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '180'
                                          'artist'  'Electric Frankenstein'
                                     'text_people'  ''
                                         'release'  '60s - 70s Poppy Vocal Stuff'
                                           'title'  'Moon Walk (1973)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['punk n roll', 'horror rock', 'punk rock', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '116.789'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '60s - 70s Poppy Vocal Stuff'
'TBPM' (BPM (beats per minute))                     '116.789'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1965'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Moon Walk (1973)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Electric Frankenstein'
'TPE2' (Band/orchestra/accompaniment)               'Electric Frankenstein'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Tempo'                                        '00000 BPM'
'TXXX:Tool'                                         'iTunes v5.0, QuickTime 7.0.3'
'TXXX:Totaltracks'                                  '24'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk n roll', 'horror rock', 'punk rock', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.635192'

========================== row from database ==========================
                                              'id'  1295027
                                            'path'  /data/Music/Bulk/00poprockelectronic/60s Pop/18. Electric Frankenstein - Moon Walk (1973).mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  180
                                           'genre'  rock-gr-punk
                                        'filesize'  5046272
                                           'mtime'  1636912524
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 18. rock gr punk
                                      'tag_artist'  Electric Frankenstein
                                     'tag_release'  60s - 70s Poppy Vocal Stuff
                                       'tag_title'  Moon Walk (1973)
                                             'bpm'  116.789
                                    'search_title'  '1973':3,4 'moon':1 'walk':2
                                   'search_artist'  'electric':1 'frankenstein':2
                                  'search_release'  '60s':1 '70s':2 'poppy':3 'stuff':5 'vocal':4
                                     'search_rest'  '00poprockelectronic':1 '18':2,3 'gr':5 'punk':6 'rock':4
                                    'search_combo'  '00poprockelectronic':12 '18':13,14 '1973':3A,4A '60s':7C '70s':8C 'electric':5B 'frankenstein':6B 'gr':16 'moon':1A 'poppy':9C 'punk':17 'rock':15 'stuff':11C 'vocal':10C 'walk':2A
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['punk n roll', 'horror rock', 'punk rock', 'punk', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636912523.7575085  (2021-11-14 18:55:23)
                             'size'  5046272