======================== unified (from filesystem) ========================
                                         'bitrate'  '146.586'
                                        'duration'  '140'
                                          'artist'  'Heldon'
                                     'text_people'  ''
                                         'release'  'Heldon II: Allez Teia'
                                           'title'  'Aphanisis'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'avant garde', 'progressive rock', 'french', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '86.882'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Heldon II: Allez Teia'
'TBPM' (BPM (beats per minute))                     '86.882'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Aphanisis'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Heldon'
'TPE2' (Band/orchestra/accompaniment)               'Heldon'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['electronic', 'avant garde', 'progressive rock', 'french', 'psychedelic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.22 dB'
'TXXX:replaygain_track_peak'                        '0.825251'

========================== row from database ==========================
                                              'id'  1410474
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Heldon/Heldon - Heldon II_ Allez Teia/02 - Aphanisis.mp3
                                         'working'  None
                                         'bitrate'  146
                                    'duration_sec'  140
                                           'genre'  rock-cppex-progressive
                                        'filesize'  2569788
                                           'mtime'  1620736189
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy II_ 02 rock cppex progressive
                                      'tag_artist'  Heldon
                                     'tag_release'  Heldon II: Allez Teia
                                       'tag_title'  Aphanisis
                                             'bpm'  86.882
                                    'search_title'  'aphanisis':1
                                   'search_artist'  'heldon':1
                                  'search_release'  'allez':4 'heldon':1 'ii':2,3 'teia':5
                                     'search_rest'  'classicprogpsy':1 'cppex':4 'ii':2 'progressive':5 'rock':3
                                    'search_combo'  'allez':6C 'aphanisis':1A 'classicprogpsy':8 'cppex':11 'heldon':2B,3C 'ii':4C,5C,9 'progressive':12 'rock':10 'teia':7C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'avant garde', 'progressive rock', 'french', 'psychedelic']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736188.9445078  (2021-05-11 14:29:48)
                             'size'  2569788