======================== unified (from filesystem) ========================
                                         'bitrate'  '211.366'
                                        'duration'  '248'
                                          'artist'  'Terranova'
                                     'text_people'  ''
                                         'release'  'Digital Tenderness'
                                           'title'  'The Real Thing'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'electronic', 'downtempo', 'trip hop', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '94.946'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=1, count=0)
'TALB' (Album/Movie/Show title)                     'Digital Tenderness'
'TBPM' (BPM (beats per minute))                     '94.946'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004-11-16'
'TIT2' (Title/songname/content description)         'The Real Thing'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Terranova'
'TPE2' (Band/orchestra/accompaniment)               'Terranova'
'TRCK' (Track number/Position in set)               '4/12'
'TSOP' (Performer sort order)                       'Terranova'
'TXXX:ALBUMARTISTSORT'                              'Terranova'
'TXXX:ASIN'                                         'B0002Y4TJW'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
'TXXX:MusicBrainz Album Artist Id'                  '00950dec-8f3a-4a17-9717-e7872a954d8b'
'TXXX:MusicBrainz Album Id'                         '355d0db4-f406-4569-8adf-64a15590ee7d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '00950dec-8f3a-4a17-9717-e7872a954d8b'
'TXXX:MusicIP PUID'                                 'c349e7c7-9953-eb5e-81b9-9b39b4f64639'
'TXXX:MusicMagic Data'                              'AgEANq4YoLyT06nkgit2x4ABgAGFdYMrw2GXBXLo0wHvQoABiNXHUKxT2Zjr79RegAGAAQoagCsSOjTGgVHvBfY08n+wWewngAKAAZn7npete4HFGYwp78zNgsiDI9LAmKVSwbbj6WOYkIVD0nmyt8KY7k60EYMugAHgVJDF9HUELoBs6x/yoP4rp0DHy5GNgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'downtempo', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.42 dB'
'TXXX:replaygain_track_peak'                        '0.368201'

========================== row from database ==========================
                                              'id'  1341295
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/111_terranova_-_the_real_thing_(album_edit)-mod.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  248
                                           'genre'  electronic-unsorted
                                        'filesize'  6579834
                                           'mtime'  1620572621
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 111_terranova_ _the_real_thing_(album_edit) mod electronic unsorted
                                      'tag_artist'  Terranova
                                     'tag_release'  Digital Tenderness
                                       'tag_title'  The Real Thing
                                             'bpm'  94.946
                                    'search_title'  'real':2 'the':1 'thing':3
                                   'search_artist'  'terranova':1
                                  'search_release'  'digital':1 'tenderness':2
                                     'search_rest'  '00poprockelectronic':1 '111':7 'album':12,17 'edit':13,18 'electronic':20 'files':5,6 'loose':3,4 'mod':19 'real':10,15 'terranova':8 'the':9,14 'thing':11,16 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 '111':13 'album':18,23 'digital':5C 'edit':19,24 'electronic':26 'files':11,12 'loose':9,10 'mod':25 'real':2A,16,21 'tenderness':6C 'terranova':4B,14 'the':1A,15,20 'thing':3A,17,22 'unsorted':8
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'downtempo', 'trip hop', 'chillout']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572621.115657  (2021-05-09 17:03:41)
                             'size'  6579834