======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '92'
                                          'artist'  'Lil Corey'
                                     'text_people'  'Brian Holland/Michael Lovesmith'
                                         'release'  'Motown Soul Jams, Vol. 1'
                                           'title'  'All I Do'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['hip-hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '121.994'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000009F3 00000A07 00006880'
'COMM:iTunNORM:eng'                                 (' 000009F3 00000A07 00006880 00006853 0000DC96 0000DC96 00008000 00008000 '
 '00004EE9 000052B8')
'PRIV:AverageLevel:!\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'!\x1b\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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x002\x006\x006\x003\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x000\x003\x003\x000\x001\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x002\x006\x006\x003\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x000\x003\x003\x000\x001\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:5hÎv\x9c²÷D´!´=\x80\x1b~m'  PRIV(owner='WM/WMCollectionGroupID', data=b'5h\xcev\x9c\xb2\xf7D\xb4!\xb4=\x80\x1b~m')
'PRIV:WM/WMCollectionID:5hÎv\x9c²÷D´!´=\x80\x1b~m'  PRIV(owner='WM/WMCollectionID', data=b'5h\xcev\x9c\xb2\xf7D\xb4!\xb4=\x80\x1b~m')
'PRIV:WM/WMContentID:\x86G»czE\xadG\x8cÞ¡\x1c<ìo·'  PRIV(owner='WM/WMContentID', data=b'\x86G\xbbczE\xadG\x8c\xde\xa1\x1c<\xeco\xb7')
'TALB' (Album/Movie/Show title)                     'Motown Soul Jams, Vol. 1'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCOM' (Composer)                                   'Brian Holland/Michael Lovesmith'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'All I Do'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '92000'
'TPE1' (Lead performer(s)/Soloist(s))               'Lil Corey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Motown'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'hip-hop'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.468997'

========================== row from database ==========================
                                              'id'  1315389
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/all i do - lil corey(2).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  92
                                           'genre'  funk or soul
                                        'filesize'  1489565
                                           'mtime'  1628357708
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] all do lil corey(2) funk soul
                                      'tag_artist'  Lil Corey
                                     'tag_release'  Motown Soul Jams, Vol. 1
                                       'tag_title'  All I Do
                                             'bpm'  121.994
                                    'search_title'  'all':1 'do':3 'i':2
                                   'search_artist'  'corey':2 'lil':1
                                  'search_release'  '1':7 'jams':3,4 'motown':1 'soul':2 'vol':5,6
                                     'search_rest'  '00poprockelectronic':1 '2':11 'all':7 'corey':10 'corey2':12 'do':8 'files':5,6 'funk':13 'lil':9 'loose':3,4 'soul':14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '1':12C '2':23 'all':1A,19 'corey':5B,22 'corey2':24 'do':3A,20 'files':17,18 'funk':25 'i':2A 'jams':8C,9C 'lil':4B,21 'loose':15,16 'motown':6C 'soul':7C,26 'unsorted':14 'vol':10C,11C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357707.9525542  (2021-08-07 19:35:07)
                             'size'  1489565