======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '399'
                                          'artist'  'Michael Jackson'
                                     'text_people'  ''
                                         'release'  'Michael Jackson'
                                           'title'  'Billi Jean Daft Punk Version'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'dance', 'rock', 'pop']"
                                     'discogstags'  "['funk / soul', 'pop', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '16'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.965'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 00000512 000004D0 00004D86 000048F1 000527BA 00043402 00008000 00008000 '
 '00025078 00036904')
'PCNT' (Play counter)                               PCNT(count=0)
'PRIV:AverageLevel:¶\x12\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb6\x12\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Michael Jackson'
'TBPM' (BPM (beats per minute))                     '126.965'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Billi Jean Daft Punk Version'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '399000'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Jackson'
'TPE2' (Band/orchestra/accompaniment)               'Michael Jackson'
'TRCK' (Track number/Position in set)               '16/16'
'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'                                  ['funk / soul', 'pop', 'soul']
'TXXX:lastfmtags'                                   ['80s', 'dance', 'rock', 'pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.707754'

========================== row from database ==========================
                                              'id'  1340988
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/michael jackson - billie jean (daft punk remix)467.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  399
                                           'genre'  electronic-unsorted
                                        'filesize'  6440604
                                           'mtime'  1621696813
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] michael jackson billie jean (daft punk remix)467 electronic unsorted
                                      'tag_artist'  Michael Jackson
                                     'tag_release'  Michael Jackson
                                       'tag_title'  Billi Jean Daft Punk Version
                                             'bpm'  126.965
                                    'search_title'  'billi':1 'daft':3 'jean':2 'punk':4 'version':5
                                   'search_artist'  'jackson':2 'michael':1
                                  'search_release'  'jackson':2 'michael':1
                                     'search_rest'  '00poprockelectronic':1 '467':15 'billie':9 'daft':11,12 'electronic':17 'files':5,6 'jackson':8 'jean':10 'loose':3,4 'michael':7 'punk':13 'remix':14 'remix467':16 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 '467':24 'billi':1A 'billie':18 'daft':3A,20,21 'electronic':26 'files':14,15 'jackson':7B,9C,17 'jean':2A,19 'loose':12,13 'michael':6B,8C,16 'punk':4A,22 'remix':23 'remix467':25 'unsorted':11 'version':5A
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'dance', 'rock', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  ['funk / soul', 'pop', 'soul']

============================== file details ==============================
                                           'mtime'  1621696812.8063855  (2021-05-22 17:20:12)
                             'size'  6440604