======================== unified (from filesystem) ========================
                                         'bitrate'  '140.255'
                                        'duration'  '1098'
                                          'artist'  'Sore Throat'
                                     'text_people'  ''
                                         'release'  'Death To Capitalist Halmshaw (Compilation)'
                                           'title'  'Live Birmingham 1987 (30 Trax)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-1', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['grindcore', 'hardcore punk', 'crust', 'crust punk', 'noisecore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '69'
                                      'tracktotal'  '83'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments;eid-noise-grindcore'
                                             'bpm'  '127.364'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Death To Capitalist Halmshaw (Compilation)'
'TBPM' (BPM (beats per minute))                     '127.364'
'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)         'Live Birmingham 1987 (30 Trax)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sore Throat'
'TRCK' (Track number/Position in set)               '69/83'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.22 dB'
'TXXX:replaygain_track_peak'                        '0.714716'

========================== row from database ==========================
                                              'id'  482416
                                            'path'  /data/Music/Bulk/0nonmusic/1988a - Death To Capitalist Halmshaw/69. Live Birmingham 1987 (30 Trax).mp3
                                         'working'  None
                                         'bitrate'  140
                                    'duration_sec'  1098
                                           'genre'  nonmusic-fragments;eid-noise-grindcore
                                        'filesize'  19255722
                                           'mtime'  1620311608
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 1988a 69. nonmusic fragments;eid noise grindcore
                                      'tag_artist'  Sore Throat
                                     'tag_release'  Death To Capitalist Halmshaw (Compilation)
                                       'tag_title'  Live Birmingham 1987 (30 Trax)
                                             'bpm'  127.364
                                    'search_title'  '1987':3 '30':4,5 'birmingham':2 'live':1 'trax':6,7
                                   '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 '69':3,4 'eid':7,9 'fragments':6,8 'grindcore':11 'noise':10 'nonmusic':5
                                    'search_combo'  '0nonmusic':16 '1987':3A '1988a':17 '30':4A,5A '69':18,19 'birmingham':2A 'capitalist':12C 'compilation':14C,15C 'death':10C 'eid':22,24 'fragments':21,23 'grindcore':26 'halmshaw':13C 'live':1A 'noise':25 'nonmusic':20 'sore':8B 'throat':9B 'to':11C 'trax':6A,7A
                                    'tag_tracknum'  69
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['grindcore', 'hardcore punk', 'crust', 'crust punk', 'noisecore']
                                        'tag_date'  1988
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311608.2217278  (2021-05-06 16:33:28)
                             'size'  19255722