======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '249'
                                          'artist'  'Faith No More'
                                     'text_people'  ''
                                         'release'  'The Real Thing'
                                           'title'  'Edge of the world'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-2', 'q-chart-4', 'q-drums-3', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'mike patton', 'metal', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '115.854'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '4-1-2002'
'COMM:ID3v1 Comment:XXX'                            '4-1-2002'
'TALB' (Album/Movie/Show title)                     'The Real Thing'
'TBPM' (BPM (beats per minute))                     '115.854'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Edge of the world'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Faith No More'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'mike patton', 'metal', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.703832'

========================== row from database ==========================
                                              'id'  1399551
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Faith No More/The Real Thing/Faith No More - Edge of the World.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  249
                                           'genre'  eid-metal
                                        'filesize'  3999444
                                           'mtime'  1620300674
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal World eid metal
                                      'tag_artist'  Faith No More
                                     'tag_release'  The Real Thing
                                       'tag_title'  Edge of the world
                                             'bpm'  115.854
                                    'search_title'  'edge':1 'of':2 'the':3 'world':4
                                   'search_artist'  'faith':1 'more':3 'no':2
                                  'search_release'  'real':2 'the':1 'thing':3
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':4 'metal':5 'world':3
                                    'search_combo'  '00dwimp':11 '00metal':12 'edge':1A 'eid':14 'faith':5B 'metal':15 'more':7B 'no':6B 'of':2A 'real':9C 'the':3A,8C 'thing':10C 'world':4A,13
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-1', 'Q-PLAY-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'mike patton', 'metal', 'rock']
                                        'tag_date'  1989
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1620300673.8186672  (2021-05-06 13:31:13)
                             'size'  3999444