======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '423'
                                          'artist'  'Black Bonzo'
                                     'text_people'  ''
                                         'release'  'Progsoup 39'
                                           'title'  'Black Bonzo (Black Bonzo) - Lady Of The Light'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'retro rock', 'hard rock', 'progressive rock', 'rock']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '54'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '97.835'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 39'
'TBPM' (BPM (beats per minute))                     '97.835'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Black Bonzo (Black Bonzo) - Lady Of The Light'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '423758'
'TPE1' (Lead performer(s)/Soloist(s))               'Black Bonzo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '54'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['swedish', 'retro rock', 'hard rock', 'progressive rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.407439'

========================== row from database ==========================
                                              'id'  1411398
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 39/2300 black bonzo - lady of the light.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  423
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6782182
                                           'mtime'  1620737323
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2300 black bonzo lady of the light rock cppex progressive;set pl progspace
                                      'tag_artist'  Black Bonzo
                                     'tag_release'  Progsoup 39
                                       'tag_title'  Black Bonzo (Black Bonzo) - Lady Of The Light
                                             'bpm'  97.835
                                    'search_title'  'black':1,3 'bonzo':2,4 'lady':5 'light':8 'of':6 'the':7
                                   'search_artist'  'black':1 'bonzo':2
                                  'search_release'  '39':2 'progsoup':1
                                     'search_rest'  '2300':3 'black':4 'bonzo':5 'classicprogpsy':1 'cppex':11 'lady':6 'light':9 'of':7 'pl':16 'progressive':12,14 'progsoup':2 'progspace':17 'rock':10 'set':13,15 'the':8
                                    'search_combo'  '2300':15 '39':12C 'black':1A,3A,9B,16 'bonzo':2A,4A,10B,17 'classicprogpsy':13 'cppex':23 'lady':5A,18 'light':8A,21 'of':6A,19 'pl':28 'progressive':24,26 'progsoup':11C,14 'progspace':29 'rock':22 'set':25,27 'the':7A,20
                                    'tag_tracknum'  54
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'retro rock', 'hard rock', 'progressive rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737323.4890301  (2021-05-11 14:48:43)
                             'size'  6782182