======================== unified (from filesystem) ========================
                                         'bitrate'  '127.986'
                                        'duration'  '244'
                                          'artist'  'DJ BoBo'
                                     'text_people'  ''
                                         'release'  'Bravo Hits 9'
                                           'title'  'Love Is All Around (Radioversion)'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'eurodance', 'swiss', 'pop', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '39'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '138.229'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Bravo Hits 9'
'TBPM' (BPM (beats per minute))                     '138.229'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1995-02-28'
'TIT2' (Title/songname/content description)         'Love Is All Around (Radioversion)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ BoBo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'EMI Electrola'
'TRCK' (Track number/Position in set)               '3/39'
'TSOP' (Performer sort order)                       'BoBo, DJ'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B0000074WZ'
'TXXX:BARCODE'                                      '724383259625'
'TXXX:CATALOGNUMBER'                                '7243 8 32596 2 5'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '9dfc1a6b-606f-446e-b60b-1ece474d28e3'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '4603ee86-4f73-471e-8fc7-4a26549ed119'
'TXXX:MusicIP PUID'                                 'dfbd5352-d7da-8f39-ac9c-e9dffa56af94'
'TXXX:MusicMagic Data'                              'AgEATqM/rtKTUs5rhCopLVOPmYuCcISFzh6TRFJlqpkGMIABgvPS967X4VHpuAD0hEWAAf4/nd0XsuLqgdq//+fDA5ypW+CR6kCAAZvXkS2uM4HsI0FIIa9DggaF88SnlLxSxr0qATeN3YLLxAeyxdRH7GTGhIPMge71/ocgD0zxuoKPy7nmUgavpdPZ7dkMgHo='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'swiss', 'pop', '90s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.56 dB'
'TXXX:replaygain_track_peak'                        '0.381938'

========================== row from database ==========================
                                              'id'  1337493
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/18 - EuroDance Hit 93-95 vol 2 - Love is all around.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  244
                                           'genre'  prerock-jb-blues
                                        'filesize'  3911576
                                           'mtime'  1620403806
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 18 EuroDance 93 95 vol 2 is all around prerock jb blues
                                      'tag_artist'  DJ BoBo
                                     'tag_release'  Bravo Hits 9
                                       'tag_title'  Love Is All Around (Radioversion)
                                             'bpm'  138.229
                                    'search_title'  'all':3 'around':4 'is':2 'love':1 'radioversion':5,6
                                   'search_artist'  'bo':3 'bobo':2 'dj':1
                                  'search_release'  '9':3 'bravo':1 'hits':2
                                     'search_rest'  '00poprockelectronic':1 '18':7 '2':12 '93':9 '95':10 'all':14 'around':15 'blues':18 'dance':20 'euro':19 'eurodance':8 'files':5,6 'is':13 'jb':17 'loose':3,4 'prerock':16 'unsorted':2 'vol':11
                                    'search_combo'  '00poprockelectronic':13 '18':19 '2':24 '9':12C '93':21 '95':22 'all':3A,26 'around':4A,27 'blues':30 'bo':9B 'bobo':8B 'bravo':10C 'dance':32 'dj':7B 'euro':31 'eurodance':20 'files':17,18 'hits':11C 'is':2A,25 'jb':29 'loose':15,16 'love':1A 'prerock':28 'radioversion':5A,6A 'unsorted':14 'vol':23
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'swiss', 'pop', '90s']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620403805.6042743  (2021-05-07 18:10:05)
                             'size'  3911576