======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '198'
                                          'artist'  'The Smiths'
                                     'text_people'  'Johnny Marr/Morrissey'
                                         'release'  'Louder Than Bombs'
                                           'title'  'Ask'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', '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', 'indie', 'alternative', 'rock', 'new wave']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '110.724'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Louder Than Bombs'
'TBPM' (BPM (beats per minute))                     '110.724'
'TCOM' (Composer)                                   'Johnny Marr/Morrissey'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Ask'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Smiths'
'TPE2' (Band/orchestra/accompaniment)               'The Smiths'
'TPUB' (Publisher)                                  'WEA Japan'
'TRCK' (Track number/Position in set)               '13'
'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:discogstags'                                  ['rock', 'indie rock']
'TXXX:lastfmtags'                                   ['80s', 'indie', 'alternative', 'rock', 'new wave']
'TXXX:q-bass'                                       '3'
'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'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.543996'

========================== row from database ==========================
                                              'id'  1295543
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/13 the smiths - ask (1987)(2).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  198
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6383193
                                           'mtime'  1620572621
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 13 the smiths ask (1987)(2) electronic we new wave or post punk
                                      'tag_artist'  The Smiths
                                     'tag_release'  Louder Than Bombs
                                       'tag_title'  Ask
                                             'bpm'  110.724
                                    'search_title'  'ask':1
                                   'search_artist'  'smiths':2 'the':1
                                  'search_release'  'bombs':3 'louder':1 'than':2
                                     'search_rest'  '00poprockelectronic':1 '1987':10 '19872':12 '2':11 'ask':9 'electronic':13 'files':5,6 'loose':3,4 'new':15 'or':17 'post':18 'punk':19 'smiths':8 'the':7 'unsorted':2 'wave':16 'we':14
                                    'search_combo'  '00poprockelectronic':7 '1987':16 '19872':18 '2':17 'ask':1A,15 'bombs':6C 'electronic':19 'files':11,12 'loose':9,10 'louder':4C 'new':21 'or':23 'post':24 'punk':25 'smiths':3B,14 'than':5C 'the':2B,13 'unsorted':8 'wave':22 'we':20
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'indie', 'alternative', 'rock', 'new wave']
                                        'tag_date'  1987
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1620572621.149553  (2021-05-09 17:03:41)
                             'size'  6383193