======================== unified (from filesystem) ========================
                                         'bitrate'  '191.696'
                                        'duration'  '304'
                                          'artist'  'JK'
                                     'text_people'  ''
                                         'release'  'Euro Dance 1993 - 1995'
                                           'title'  'You and I'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['90s', 'dance', 'eurodance', 'italian', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '33'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '132.012'
                                             'key'  '4A'
                                        '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)                     'Euro Dance 1993 - 1995'
'TBPM' (BPM (beats per minute))                     '132.012'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'You and I'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'JK'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18/33'
'TSOP' (Performer sort order)                       'JK'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '222d3641-f2f6-4364-91a6-9eb0effb55db'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '7eefa014-d1c5-4685-b2ec-eac8bec665b1'
'TXXX:MusicIP PUID'                                 '2a91dde6-574d-6664-d971-3b02c0497364'
'TXXX:MusicMagic Data'                              'AgEBEN5binOQMKelgS0gD1H9omKBIYJDzkyRlkxpiZUMvoABgAHTJbG22ev5uJh3gU6AAeGmj/gFidLrgAG1/Py+8EuhVceM21qFLZvXkS2uM4HsI0FIIa9DggaF88SnlLxSxr0qATeN3YLLxAeyxdRH7GTGhIPMge71/ocgD0zxuoKPy7nmUgavpdPZ7dkMgHo='
'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:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['90s', 'dance', 'eurodance', 'italian', 'all']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.597700'

========================== row from database ==========================
                                              'id'  1307847
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/04 - EuroDance Hit 93-95 vol 2 - You and I.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  304
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  7300051
                                           'mtime'  1621696829
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 04 EuroDance Hit vol 2 electronic generic or radio dance
                                      'tag_artist'  JK
                                     'tag_release'  Euro Dance 1993 - 1995
                                       'tag_title'  You and I
                                             'bpm'  132.012
                                    'search_title'  'and':2 'i':3 'you':1
                                   'search_artist'  'jk':1
                                  'search_release'  '1993':3 '1995':4 'dance':2 'euro':1
                                     'search_rest'  '00poprockelectronic':1 '2':16 'best':9 'club':7,8 'dance':5,6 'electronic':17 'etc':12 'euro':21 'eurodance':13 'generic':18 'hit':14 'of':10,11 'or':19 'radio':20 'top':3,4 'unsorted':2 'vol':15
                                    'search_combo'  '00poprockelectronic':9 '1993':7C '1995':8C '2':24 'and':2A 'best':17 'club':15,16 'dance':6C,13,14 'electronic':25 'etc':20 'euro':5C,29 'eurodance':21 'generic':26 'hit':22 'i':3A 'jk':4B 'of':18,19 'or':27 'radio':28 'top':11,12 'unsorted':10 'vol':23 'you':1A
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'dance', 'eurodance', 'italian', 'all']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696829.3040266  (2021-05-22 17:20:29)
                             'size'  7300051