======================== unified (from filesystem) ========================
                                         'bitrate'  '191.98'
                                        'duration'  '245'
                                          'artist'  'Sylver'
                                     'text_people'  ''
                                         'release'  'Radio 538 Dance Smash Hits 2001, Volume 2: Summer'
                                           'title'  'Turn the Tide'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'trance', 'female vocalists', 'electronic', 'vocal trance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '21'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance'
                                             'bpm'  '138.134'
                                             '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)                     'Radio 538 Dance Smash Hits 2001, Volume 2: Summer'
'TBPM' (BPM (beats per minute))                     '138.134'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance'
'TDRC' (Recording time)                             '2001-08'
'TIT2' (Title/songname/content description)         'Turn the Tide'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sylver'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Universal TV'
'TRCK' (Track number/Position in set)               '19/21'
'TSOP' (Performer sort order)                       'Sylver'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:BARCODE'                                      '731458535522'
'TXXX:CATALOGNUMBER'                                '585 355-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '697cda05-050b-4d0e-a822-59205b3a3949'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'b910d27d-dc4f-4f2e-9a10-43057eb96a5a'
'TXXX:MusicIP PUID'                                 '5622752e-8bef-1eb3-7fcf-03302b86a848'
'TXXX:MusicMagic Data'                              'AgEABC8jmdOYxeZqhc8o+FYhoWKCjoFc4vOialrjrK0HvIABheTvEq9F+PnbWrp3hoqAAfv7ikMBOQNbgAHfVgj6CpGgj+GG2YSAAZz2l4jAtYPUI5FQqbNIgoiD/sIwlHZaLr2oCg2RN4MfwLaxaduA6PfrQ4UPgAEJo4cNEHcCJoNF1qzpYhASq4TnrdhfgOc='
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'trance', 'female vocalists', 'electronic', 'vocal trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.411065'

========================== row from database ==========================
                                              'id'  1322290
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/02. Silver - Turn The Tide.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  245
                                           'genre'  electronic-th-trance
                                        'filesize'  5900787
                                           'mtime'  1621696829
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 02. Silver The electronic trance
                                      'tag_artist'  Sylver
                                     'tag_release'  Radio 538 Dance Smash Hits 2001, Volume 2: Summer
                                       'tag_title'  Turn the Tide
                                             'bpm'  138.134
                                    'search_title'  'the':2 'tide':3 'turn':1
                                   'search_artist'  'sylver':1
                                  'search_release'  '2':9,10 '2001':6,7 '538':2 'dance':3 'hits':5 'radio':1 'smash':4 'summer':11 'volume':8
                                     'search_rest'  '00poprockelectronic':1 '02':13,14 'best':9 'club':7,8 'dance':5,6 'electronic':17 'etc':12 'of':10,11 'silver':15 'the':16 'top':3,4 'trance':18 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 '02':28,29 '2':13C,14C '2001':10C,11C '538':6C 'best':24 'club':22,23 'dance':7C,20,21 'electronic':32 'etc':27 'hits':9C 'of':25,26 'radio':5C 'silver':30 'smash':8C 'summer':15C 'sylver':4B 'the':2A,31 'tide':3A 'top':18,19 'trance':33 'turn':1A 'unsorted':17 'volume':12C
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trance', 'female vocalists', 'electronic', 'vocal trance']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696829.1862462  (2021-05-22 17:20:29)
                             'size'  5900787