======================== unified (from filesystem) ========================
                                         'bitrate'  '181.296'
                                        'duration'  '336'
                                          'artist'  'Jellybean'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'The Real Thing'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', '80s', 'freestyle', 'pop']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '114.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '114.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1985'
'TDRL' (Release time)                               '1998-11-16'
'TIT2' (Title/songname/content description)         'The Real Thing'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jellybean'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/18'
'TSOP' (Performer sort order)                       'Jellybean'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         '18a6cafa-864a-472f-b726-bfc1d918176a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9a8ceee6-1c64-49a5-8c58-2796418503a1'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '2da11d05-6bed-15f8-ffc1-79f272f9d485'
'TXXX:MusicMagic Data'                              'AgEAAAAAmWKNk47IgIoFpoABgzuA1YtLxZiWVUI4hRUarqSTi8fRyr862x/frO4DgAGAAfBlgYYD08bYgAGolO8g8nqr9MdWHQiKrJuOk0eotIHjDgkyv4pRgTiD59VjmLVFoZzpDDKklIRs4Gq1MdbD2cfF9oEPgAH2boWYCsTPdoGlvW7v0/q+rbXNEMr7iJk='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['dance', 'house', '80s', 'freestyle', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.706707'

========================== row from database ==========================
                                              'id'  1522964
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/The Real Thing.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  336
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  7628441
                                           'mtime'  1621696302
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of 80_s electronic generic or radio unsorted
                                      'tag_artist'  Jellybean
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  The Real Thing
                                             'bpm'  114.5
                                    'search_title'  'real':2 'the':1 'thing':3
                                   'search_artist'  'jellybean':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':3 'electronic':5 'generic':6 'of':2 'or':7 'radio':8 's':4 'unsorted':9
                                    'search_combo'  '00poprockelectronic':9 '80':11 '80s':8C 'electronic':13 'generic':14 'hits':5C 'jellybean':4B 'of':6C,10 'or':15 'radio':16 'real':2A 's':12 'the':1A,7C 'thing':3A 'unsorted':17
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', '80s', 'freestyle', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621696302.4807518  (2021-05-22 17:11:42)
                             'size'  7628441