======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '531'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "A Pain That I'm Used To (Jacqu"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '131.243'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '131.243'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "A Pain That I'm Used To (Jacqu"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'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:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.447248'

========================== row from database ==========================
                                              'id'  1342430
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/A Pain That Im Used To (Jacque.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  531
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  21267997
                                           'mtime'  1621695966
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Im (Jacque electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  None
                                       'tag_title'  A Pain That I'm Used To (Jacqu
                                             'bpm'  131.243
                                    'search_title'  'a':1 'i':4 'im':6 'jacqu':9,10 'm':5 'pain':2 'that':3 'to':8 'used':7
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':5 'electropop':7 'im':2 'jacque':3,4 'or':8 'synthpop':9 'we':6
                                    'search_combo'  '00poprockelectronic':13 'a':1A 'depeche':11B 'electronic':17 'electropop':19 'i':4A 'im':6A,14 'jacqu':9A,10A 'jacque':15,16 'm':5A 'mode':12B 'or':20 'pain':2A 'synthpop':21 'that':3A 'to':8A 'used':7A 'we':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695966.2221656  (2021-05-22 17:06:06)
                             'size'  21267997