======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '247'
                                          'artist'  'Hall & Oates'
                                     'text_people'  'Daryl Hall/Sandy Allen/John Oates/Sara Allen'
                                         'release'  'The Essential Hall & Oates'
                                           'title'  'Possession Obsession'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'soft rock', 'rock', 'pop', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop-soft'
                                             'bpm'  '115.261'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'The Essential Hall & Oates'
'TBPM' (BPM (beats per minute))                     '115.261'
'TCOM' (Composer)                                   'Daryl Hall/Sandy Allen/John Oates/Sara Allen'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-soft'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'dBpoweramp Release 15.3'
'TIT2' (Title/songname/content description)         'Possession Obsession'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD (Lossless)'
'TPE1' (Lead performer(s)/Soloist(s))               'Hall & Oates'
'TPE2' (Band/orchestra/accompaniment)               'Hall & Oates'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'BMG Heritage'
'TRCK' (Track number/Position in set)               '9/17'
'TSSE' (Software/Hardware and settings used for encoding)  '-b="320"'
'TXXX:AccurateRipDiscID'                            '017-002f8920-025f2bf0-04126711-9'
'TXXX:AccurateRipResult'                            'AccurateRip: Accurate (confidence 38)   [F9A3E286]'
'TXXX:Encoder'                                      'Lame 3.99.5'
'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:UPC'                                          '828765735520'
'TXXX:lastfmtags'                                   ['80s', 'soft rock', 'rock', 'pop', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.667437'

========================== row from database ==========================
                                              'id'  1348086
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/168-A Hall & Oates - Possession Obsession (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  247
                                           'genre'  rock-pop-soft
                                        'filesize'  9939716
                                           'mtime'  1620736393
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 168 A (single version) rock pop soft
                                      'tag_artist'  Hall & Oates
                                     'tag_release'  The Essential Hall & Oates
                                       'tag_title'  Possession Obsession
                                             'bpm'  115.261
                                    'search_title'  'obsession':2 'possession':1
                                   'search_artist'  'hall':1 'oates':2
                                  'search_release'  'essential':2 'hall':3 'oates':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '168':4 '1985':2 'a':5 'complete':3 'pop':11 'rock':10 'single':6,7 'soft':12 'version':8,9
                                    'search_combo'  '00poprockelectronic':9 '168':12 '1985':10 'a':13 'complete':11 'essential':6C 'hall':3B,7C 'oates':4B,8C 'obsession':2A 'pop':19 'possession':1A 'rock':18 'single':14,15 'soft':20 'the':5C 'version':16,17
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'soft rock', 'rock', 'pop', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736392.8775437  (2021-05-11 14:33:12)
                             'size'  9939716