======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '451'
                                          'artist'  'Tears For Fears'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Shout (extended version)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '97.647'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '97.647'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Shout (extended version)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tears For Fears'
'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', 'synth pop', 'pop', 'rock']
'TXXX:other'                                        'D'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.599832'

========================== row from database ==========================
                                              'id'  1327027
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/185-D Tears For Fears - Shout (extended version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  451
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  18058959
                                           'mtime'  1628353827
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 185 D electronic we electropop synthpop
                                      'tag_artist'  Tears For Fears
                                     'tag_release'  None
                                       'tag_title'  Shout (extended version)
                                             'bpm'  97.647
                                    'search_title'  'extended':2,3 'shout':1 'version':4,5
                                   'search_artist'  'fears':3 'for':2 'tears':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '185':4 '1985':2 'complete':3 'd':5 'electronic':6 'electropop':8 'synthpop':9 'we':7
                                    'search_combo'  '00poprockelectronic':9 '185':12 '1985':10 'complete':11 'd':13 'electronic':14 'electropop':16 'extended':2A,3A 'fears':8B 'for':7B 'shout':1A 'synthpop':17 'tears':6B 'version':4A,5A 'we':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353826.7239058  (2021-08-07 18:30:26)
                             'size'  18058959