======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '596'
                                          'artist'  'Henryspenncer'
                                     'text_people'  ''
                                         'release'  'Saturn'
                                           'title'  'Sarah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial', 'atmospheric', 'drone', 'psychedelic rock', 'ambient']"
                                     'discogstags'  "['psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '6'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '135.4'
                                             'key'  '6A'
                                        'acoustid'  '254d3b83-5a92-4cec-bc61-f4a93bd64fae'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Majo & Gwyn Tse'
'TALB' (Album/Movie/Show title)                     'Saturn'
'TBPM' (BPM (beats per minute))                     '135.4'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-02-14'
'TIT2' (Title/songname/content description)         'Sarah'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Henryspenncer'
'TPE2' (Band/orchestra/accompaniment)               'Henryspenncer'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/6'
'TSO2'                                              'Henryspenncer'
'TSOP' (Performer sort order)                       'Henryspenncer'
'TXXX:Acoustid Id'                                  '254d3b83-5a92-4cec-bc61-f4a93bd64fae'
'TXXX:Artists'                                      'Henryspenncer'
'TXXX:MusicBrainz Album Artist Id'                  'ef01ea47-71e4-435a-8165-b0641ed1511d'
'TXXX:MusicBrainz Album Id'                         '69d9fc57-6a89-4b87-84c4-391cdc51ffae'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ef01ea47-71e4-435a-8165-b0641ed1511d'
'TXXX:MusicBrainz Release Group Id'                 'ce2de89e-58f4-4e4e-ac3c-645fa662dfbd'
'TXXX:MusicBrainz Release Track Id'                 '5b99233d-2479-429f-8b80-3ebaf707fce7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['industrial', 'atmospheric', 'drone', 'psychedelic rock', 'ambient']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '-2.72 dB'
'TXXX:replaygain_track_peak'                        '0.422496'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e0770f81-c13e-4cbc-94eb-3a2ecbfaca08')

========================== row from database ==========================
                                              'id'  1412522
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Henryspenncer - 2013 - Saturn/06 Sarah.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  596
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  23964644
                                           'mtime'  1620736237
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2013 06 rock cppex psychedelic
                                      'tag_artist'  Henryspenncer
                                     'tag_release'  Saturn
                                       'tag_title'  Sarah
                                             'bpm'  135.4
                                    'search_title'  'sarah':1
                                   'search_artist'  'henryspenncer':1
                                  'search_release'  'saturn':1
                                     'search_rest'  '2013':2 'classicprogpsy':1 'cppex':4 'psychedelic':5 'rock':3
                                    'search_combo'  '2013':5 'classicprogpsy':4 'cppex':7 'henryspenncer':2B 'psychedelic':8 'rock':6 'sarah':1A 'saturn':3C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'atmospheric', 'drone', 'psychedelic rock', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  ['psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736237.3344438  (2021-05-11 14:30:37)
                             'size'  23964644