======================== unified (from filesystem) ========================
                                         'bitrate'  '103.344'
                                        'duration'  '6'
                                          'artist'  'Sore Throat'
                                     'text_people'  ''
                                         'release'  'Death To Capitalist Halmshaw (Compilation)'
                                           'title'  'S.s.a.'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-1', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['grindcore', 'hardcore punk', 'crust', 'crust punk', 'noisecore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '73'
                                      'tracktotal'  '83'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments;eid-noise-grindcore'
                                             'bpm'  '141.611'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Death To Capitalist Halmshaw (Compilation)'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-fragments', 'eid-noise-grindcore']
'TDRC' (Recording time)                             '1988'
'TENC' (Encoded by)                                 'Dbpoweramp Release 13'
'TIT2' (Title/songname/content description)         'S.s.a.'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sore Throat'
'TRCK' (Track number/Position in set)               '73/83'
'TXXX:Q-HAP'                                        '1'
'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'                                   ['grindcore', 'hardcore punk', 'crust', 'crust punk', 'noisecore']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.618367'

========================== row from database ==========================
                                              'id'  483669
                                            'path'  /data/Music/Bulk/0nonmusic/1988a - Death To Capitalist Halmshaw/73. S.s.a..mp3
                                         'working'  None
                                         'bitrate'  105
                                    'duration_sec'  6
                                           'genre'  nonmusic-fragments;eid-noise-grindcore
                                        'filesize'  81743
                                           'mtime'  1620311611
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 1988a 73. nonmusic fragments;eid noise grindcore
                                      'tag_artist'  Sore Throat
                                     'tag_release'  Death To Capitalist Halmshaw (Compilation)
                                       'tag_title'  S.s.a.
                                             'bpm'  141.611
                                    'search_title'  'a':3 's':1,2 'ssa':4
                                   'search_artist'  'sore':1 'throat':2
                                  'search_release'  'capitalist':3 'compilation':5,6 'death':1 'halmshaw':4 'to':2
                                     'search_rest'  '0nonmusic':1 '1988a':2 '73':3,4 'eid':7,9 'fragments':6,8 'grindcore':11 'noise':10 'nonmusic':5
                                    'search_combo'  '0nonmusic':13 '1988a':14 '73':15,16 'a':3A 'capitalist':9C 'compilation':11C,12C 'death':7C 'eid':19,21 'fragments':18,20 'grindcore':23 'halmshaw':10C 'noise':22 'nonmusic':17 's':1A,2A 'sore':5B 'ssa':4A 'throat':6B 'to':8C
                                    'tag_tracknum'  73
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['grindcore', 'hardcore punk', 'crust', 'crust punk', 'noisecore']
                                        'tag_date'  1988
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311611.058263  (2021-05-06 16:33:31)
                             'size'  81743