======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '270'
                                          'artist'  'Ofard'
                                     'text_people'  ''
                                         'release'  'New IV'
                                           'title'  "Words from the Dead (the Living won't Listen)"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk metal', 'swedish', 'folk', 'black metal', 'underground']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '119.971'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'New IV'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TCOP' (Copyright message)                          'aestv'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         "Words from the Dead (the Living won't Listen)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ofard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'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:lastfmtags'                                   ['folk metal', 'swedish', 'folk', 'black metal', 'underground']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.400504'

========================== row from database ==========================
                                              'id'  1397931
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Metal Compilation - New IV/048.Ofard - Words from the Dead (the Living wont Listen).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  270
                                           'genre'  eid-metal
                                        'filesize'  10806547
                                           'mtime'  1620301274
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Metal Compilation 048.Ofard wont eid metal
                                      'tag_artist'  Ofard
                                     'tag_release'  New IV
                                       'tag_title'  Words from the Dead (the Living won't Listen)
                                             'bpm'  119.971
                                    'search_title'  'dead':4 'from':2 'listen':10,11 'living':6 't':8 'the':3,5 'won':7 'wont':9 'words':1
                                   'search_artist'  'ofard':1
                                  'search_release'  'iv':2 'new':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '048':5 '048ofard':7 'compilation':4 'eid':9 'metal':3 'ofard':6 'wont':8
                                    'search_combo'  '00dwimp':15 '00metal':16 '048':19 '048ofard':21 'compilation':18 'dead':4A 'eid':23 'from':2A 'iv':14C 'listen':10A,11A 'living':6A 'metal':17 'new':13C 'ofard':12B,20 't':8A 'the':3A,5A 'won':7A 'wont':9A,22 'words':1A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['folk metal', 'swedish', 'folk', 'black metal', 'underground']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301274.3911061  (2021-05-06 13:41:14)
                             'size'  10806547