======================== unified (from filesystem) ========================
                                         'bitrate'  '181.413'
                                        'duration'  '318'
                                          'artist'  'Sandra'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'In the Heat of the Night'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', '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'  "['80s', 'dance', 'german', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '123.4'
                                             'key'  '10A'
                                        '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))                     '123.4'
'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)         'In the Heat of the Night'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sandra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3/18'
'TSOP' (Performer sort order)                       'Sandra'
'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'                         '3c020316-060f-4e50-a317-4ce7a9fcfb9d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9809d784-037f-46e7-8d2d-7ecad897f355'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '4b92b606-025e-e82f-5a81-6b45edec0a99'
'TXXX:MusicMagic Data'                              'AgEABq0/oEWSPZ8HgRwTEDhsgyiA1YSF1QWVnjvUiyYYPLqFgAHmUK3ewG7g1piOhGqAAfc1gLHqEMpQgHnD1fKa9KCxcsMolACAAZxqkw2n1YILE9RAgYhtgYqFCdbclzE9AZb1BYqgMINY42GxCMRm2ri7cIKIgAHm9ozc9DXJ+oEJvtzsLfdip9fB8bOTi+s='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'german', 'female vocalists', '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'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.492441'

========================== row from database ==========================
                                              'id'  1523031
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/In the Heat of the Night.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  318
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  7231759
                                           'mtime'  1621696292
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s electronic generic or radio unsorted
                                      'tag_artist'  Sandra
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  In the Heat of the Night
                                             'bpm'  123.4
                                    'search_title'  'heat':3 'in':1 'night':5 'of':4 'the':2
                                   'search_artist'  'sandra':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'electronic':6 'generic':7 'of':2 'or':8 'radio':9 's':5 'the':3 'unsorted':10
                                    'search_combo'  '00poprockelectronic':11 '80':14 '80s':10C 'electronic':16 'generic':17 'heat':3A 'hits':7C 'in':1A 'night':5A 'of':4A,8C,12 'or':18 'radio':19 's':15 'sandra':6B 'the':2A,9C,13 'unsorted':20
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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'  ['80s', 'dance', 'german', 'female vocalists', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696291.7641954  (2021-05-22 17:11:31)
                             'size'  7231759