======================== unified (from filesystem) ========================
                                         'bitrate'  '224.959'
                                        'duration'  '302'
                                          'artist'  'Pure Reason Revolution'
                                     'text_people'  ''
                                         'release'  'Progsoup 35'
                                           'title'  'Les Malheurs'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['art rock', 'progressive rock', 'british', 'progressive', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '35'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '125.006'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 35'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Tryb Ci№gіy)'
'TIT2' (Title/songname/content description)         'Les Malheurs'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pure Reason Revolution'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '35'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['art rock', 'progressive rock', 'british', 'progressive', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.809421'

========================== row from database ==========================
                                              'id'  1414497
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 35/2054 pure reason revolution - les malheurs.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  302
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  8498802
                                           'mtime'  1620737245
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2054 pure reason revolution les malheurs rock cppex progressive;set pl progspace
                                      'tag_artist'  Pure Reason Revolution
                                     'tag_release'  Progsoup 35
                                       'tag_title'  Les Malheurs
                                             'bpm'  125.006
                                    'search_title'  'les':1 'malheurs':2
                                   'search_artist'  'pure':1 'reason':2 'revolution':3
                                  'search_release'  '35':2 'progsoup':1
                                     'search_rest'  '2054':3 'classicprogpsy':1 'cppex':10 'les':7 'malheurs':8 'pl':15 'progressive':11,13 'progsoup':2 'progspace':16 'pure':4 'reason':5 'revolution':6 'rock':9 'set':12,14
                                    'search_combo'  '2054':10 '35':7C 'classicprogpsy':8 'cppex':17 'les':1A,14 'malheurs':2A,15 'pl':22 'progressive':18,20 'progsoup':6C,9 'progspace':23 'pure':3B,11 'reason':4B,12 'revolution':5B,13 'rock':16 'set':19,21
                                    'tag_tracknum'  35
                                      'num_images'  0
                                             'key'  2A
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['art rock', 'progressive rock', 'british', 'progressive', 'rock']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737244.894866  (2021-05-11 14:47:24)
                             'size'  8498802