======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '208'
                                          'artist'  'Art Zoyd'
                                     'text_people'  ''
                                         'release'  'progsoup 51'
                                           'title'  'Le Brasier'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'avant garde', 'rock in opposition', 'experimental', "
 "'rio']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '11'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '127.846'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000000C2 000000F1 000003EB'
'COMM:iTunNORM:eng'                                 (' 000000C2 000000F1 000003EB 00000506 00024820 00015EA8 00004382 000046C3 '
 '000192FE 00023017')
'TALB' (Album/Movie/Show title)                     'progsoup 51'
'TBPM' (BPM (beats per minute))                     '127.846'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Le Brasier'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Art Zoyd'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19/11'
'TSO2'                                              'Art Zoyd'
'TSOA' (Album sort order)                           'La Chute de La Maison Usher'
'TSOP' (Performer sort order)                       'Art Zoyd'
'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:lastfmtags'                                   ['progressive rock', 'avant garde', 'rock in opposition', 'experimental', 'rio']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.781857'

========================== row from database ==========================
                                              'id'  1416936
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 51/2891 art zoyd - le brasier.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  208
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  5842944
                                           'mtime'  1620737538
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2891 art zoyd le brasier rock cppex progressive;set pl progspace
                                      'tag_artist'  Art Zoyd
                                     'tag_release'  progsoup 51
                                       'tag_title'  Le Brasier
                                             'bpm'  127.846
                                    'search_title'  'brasier':2 'le':1
                                   'search_artist'  'art':1 'zoyd':2
                                  'search_release'  '51':2 'progsoup':1
                                     'search_rest'  '2891':3 'art':4 'brasier':7 'classicprogpsy':1 'cppex':9 'le':6 'pl':14 'progressive':10,12 'progsoup':2 'progspace':15 'rock':8 'set':11,13 'zoyd':5
                                    'search_combo'  '2891':9 '51':6C 'art':3B,10 'brasier':2A,13 'classicprogpsy':7 'cppex':15 'le':1A,12 'pl':20 'progressive':16,18 'progsoup':5C,8 'progspace':21 'rock':14 'set':17,19 'zoyd':4B,11
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'avant garde', 'rock in opposition', 'experimental', 'rio']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737538.488742  (2021-05-11 14:52:18)
                             'size'  5842944