======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '395'
                                          'artist'  'Simple Minds'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Don't You (Forget About Me) (extended version)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '111.578'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '111.578'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Don't You (Forget About Me) (extended version)"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Simple Minds'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'pop', 'rock']
'TXXX:other'                                        'B'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.375972'

========================== row from database ==========================
                                              'id'  1519977
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/054-B Simple Minds - Don_t You (Forget About Me) (extended version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  395
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  15835753
                                           'mtime'  1620565410
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 054 B Don_t electronic we new wave post punk
                                      'tag_artist'  Simple Minds
                                     'tag_release'  None
                                       'tag_title'  Don't You (Forget About Me) (extended version)
                                             'bpm'  111.578
                                    'search_title'  'about':7 'don':1 'dont':3 'extended':10,11 'forget':5,6 'me':8,9 't':2 'version':12,13 'you':4
                                   'search_artist'  'minds':2 'simple':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'b':4 'complete':3 'don':5 'electronic':7 'new':9 'post':11 'punk':12 't':6 'wave':10 'we':8
                                    'search_combo'  '00poprockelectronic':16 '1985':17 'about':7A 'b':19 'complete':18 'don':1A,20 'dont':3A 'electronic':22 'extended':10A,11A 'forget':5A,6A 'me':8A,9A 'minds':15B 'new':24 'post':26 'punk':27 'simple':14B 't':2A,21 'version':12A,13A 'wave':25 'we':23 'you':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565410.3229845  (2021-05-09 15:03:30)
                             'size'  15835753