======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '703'
                                          'artist'  'Pendragon'
                                     'text_people'  ''
                                         'release'  'progsoup 16'
                                           'title'  'Comatose (I. View From The S..'
                                           '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'  ("['neo progressive rock', 'progressive rock', 'progressive', 'neo prog', "
 "'rock']")
                                     'discogstags'  "['trance', 'techno', 'acid', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '139.658'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Exact Audio Copy'
'COMM:ID3v1 Comment:XXX'                            'Exact Audio Copy'
'TALB' (Album/Movie/Show title)                     'progsoup 16'
'TBPM' (BPM (beats per minute))                     '139.658'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Comatose (I. View From The S..'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Pendragon'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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'                                  ['trance', 'techno', 'acid', 'electronic']
'TXXX:lastfmtags'                                   ['neo progressive rock', 'progressive rock', 'progressive', 'neo prog', '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'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.426199'

========================== row from database ==========================
                                              'id'  1410075
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 16/913 pendragon - Comatose.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  703
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  28129965
                                           'mtime'  1620736603
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 913 pendragon rock cppex progressive;set pl progspace
                                      'tag_artist'  Pendragon
                                     'tag_release'  progsoup 16
                                       'tag_title'  Comatose (I. View From The S..
                                             'bpm'  139.658
                                    'search_title'  'comatose':1 'from':5 'i':2,3 's':7,8 'the':6 'view':4
                                   'search_artist'  'pendragon':1
                                  'search_release'  'progsoup':1
                                     'search_rest'  '913':3 'classicprogpsy':1 'cppex':6 'pendragon':4 'pl':11 'progressive':7,9 'progsoup':2 'progspace':12 'rock':5 'set':8,10
                                    'search_combo'  '913':13 'classicprogpsy':11 'comatose':1A 'cppex':16 'from':5A 'i':2A,3A 'pendragon':9B,14 'pl':21 'progressive':17,19 'progsoup':10C,12 'progspace':22 'rock':15 's':7A,8A 'set':18,20 'the':6A 'view':4A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  12B
                                           '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'  ['neo progressive rock', 'progressive rock', 'progressive', 'neo prog', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['trance', 'techno', 'acid', 'electronic']

============================== file details ==============================
                                           'mtime'  1620736602.618393  (2021-05-11 14:36:42)
                             'size'  28129965