======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '252'
                                          'artist'  "K's Choice"
                                     'text_people'  'Gert Bettens/Sarah Bettens'
                                         'release'  'Paradise in Me'
                                           'title'  'To This Day'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '109.6'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x005\x005\x001\x009\x00+\x009\x00F\x003\x003\x00+\x00F\x006\x00C\x007\x00+\x001\x004\x005\x000\x002\x00+\x001\x007\x00A\x008\x009\x00+\x001\x00C\x004\x00A\x008\x00+\x002\x001\x005\x004\x00D\x00+\x002\x006\x00F\x002\x00C\x00+\x002\x009\x004\x006\x00E\x00+\x002\x00D\x005\x00D\x00E\x00+\x003\x001\x00A\x004\x007\x00+\x003\x005\x001\x001\x005\x00+\x003\x007\x002\x00E\x006\x00+\x003\x00B\x004\x00A\x002\x00\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 \x002\x003\x009\x001\x009\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x005\x001\x007\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x001\x001\x004\x003\x004\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x003\x009\x001\x009\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x004\x005\x001\x007\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x001\x001\x004\x003\x004\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x97ójº\x13¤Þ@¶\x8aPíù£ï\x9a'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x97\xf3j\xba\x13\xa4\xde@\xb6\x8aP\xed\xf9\xa3\xef\x9a')
'PRIV:WM/WMCollectionID:\x97ójº\x13¤Þ@¶\x8aPíù£ï\x9a'  PRIV(owner='WM/WMCollectionID', data=b'\x97\xf3j\xba\x13\xa4\xde@\xb6\x8aP\xed\xf9\xa3\xef\x9a')
'PRIV:WM/WMContentID:\xadt)$\x0f¸\xa0O\x8eè`Ò\x8bý\x14ß'  PRIV(owner='WM/WMContentID', data=b'\xadt)$\x0f\xb8\xa0O\x8e\xe8`\xd2\x8b\xfd\x14\xdf')
'TALB' (Album/Movie/Show title)                     'Paradise in Me'
'TBPM' (BPM (beats per minute))                     '109.6'
'TCOM' (Composer)                                   'Gert Bettens/Sarah Bettens'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'To This Day'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '253000'
'TPE1' (Lead performer(s)/Soloist(s))               "K's Choice"
'TPE2' (Band/orchestra/accompaniment)               "K's Choice"
'TPUB' (Publisher)                                  'Sony'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.400609'

========================== row from database ==========================
                                              'id'  1533924
                                            'path'  /data/Music/Bulk/00poprockelectronic/K_s Choice/Paradise in me/K_s Choice - To This Day.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  252
                                           'genre'  rock-pop
                                        'filesize'  4050084
                                           'mtime'  1620390708
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic K_s me K_s rock pop
                                      'tag_artist'  K's Choice
                                     'tag_release'  Paradise in Me
                                       'tag_title'  To This Day
                                             'bpm'  109.6
                                    'search_title'  'day':3 'this':2 'to':1
                                   'search_artist'  'choice':4 'k':1 'ks':3 's':2
                                  'search_release'  'in':2 'me':3 'paradise':1
                                     'search_rest'  '00poprockelectronic':1 'k':2 'me':4 'pop':6 'rock':5 's':3
                                    'search_combo'  '00poprockelectronic':11 'choice':7B 'day':3A 'in':9C 'k':4B,12 'ks':6B 'me':10C,14 'paradise':8C 'pop':16 'rock':15 's':5B,13 'this':2A 'to':1A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620390708.1037893  (2021-05-07 14:31:48)
                             'size'  4050084