======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '101'
                                          'artist'  'Machinefabriek'
                                     'text_people'  ''
                                         'release'  'Weleer'
                                           'title'  'Voor Het Meisje Met Mijn Dooie'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'electronic', 'drone', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '143.314'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x004\x00A\x008\x000\x00+\x00B\x005\x002\x00A\x00+\x00E\x007\x00D\x004\x00+\x001\x000\x002\x00D\x005\x00+\x001\x00E\x00B\x002\x002\x00+\x002\x000\x009\x000\x009\x00+\x002\x004\x00C\x002\x00A\x00+\x002\x006\x004\x00C\x00A\x00+\x002\x00D\x001\x00A\x001\x00+\x003\x005\x003\x001\x006\x00\x00\x00')
'PRIV:AverageLevel:{\x08\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x08\x00\x00')
'PRIV:PeakValue:!q\x00\x00'                         PRIV(owner='PeakValue', data=b'!q\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 \x001\x000\x005\x009\x006\x001\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x008\x004\x002\x003\x006\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x000\x003\x004\x008\x007\x009\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x000\x005\x009\x006\x001\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x008\x004\x002\x003\x006\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x000\x003\x004\x008\x007\x009\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x80\x89«¥-Ý\x03H½Âo¯\x998Ê\x04'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x80\x89\xab\xa5-\xdd\x03H\xbd\xc2o\xaf\x998\xca\x04')
'PRIV:WM/WMCollectionID:\x80\x89«¥-Ý\x03H½Âo¯\x998Ê\x04'  PRIV(owner='WM/WMCollectionID', data=b'\x80\x89\xab\xa5-\xdd\x03H\xbd\xc2o\xaf\x998\xca\x04')
'PRIV:WM/WMContentID:Nz½\x9ex\x1d\x0c@\x97>Ë~D \x85Ä'  PRIV(owner='WM/WMContentID', data=b'Nz\xbd\x9ex\x1d\x0c@\x97>\xcb~D \x85\xc4')
'TALB' (Album/Movie/Show title)                     'Weleer'
'TBPM' (BPM (beats per minute))                     '143.314'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Voor Het Meisje Met Mijn Dooie'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '102066'
'TPE1' (Lead performer(s)/Soloist(s))               'Machinefabriek'
'TRCK' (Track number/Position in set)               '6'
'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'                                  ['electronic', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['noise', 'electronic', 'drone', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.77 dB'
'TXXX:replaygain_track_peak'                        '0.740461'

========================== row from database ==========================
                                              'id'  1325750
                                            'path'  /data/Music/Bulk/00poprockelectronic/Machinefabriek/Weleer/06 - voor het meisje met mijn dooie mus.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  101
                                           'genre'  electronic-ambient
                                        'filesize'  4084127
                                           'mtime'  1636911167
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 voor het meisje met mijn dooie mus electronic ambient
                                      'tag_artist'  Machinefabriek
                                     'tag_release'  Weleer
                                       'tag_title'  Voor Het Meisje Met Mijn Dooie
                                             'bpm'  143.314
                                    'search_title'  'dooie':6 'het':2 'meisje':3 'met':4 'mijn':5 'voor':1
                                   'search_artist'  'machinefabriek':1
                                  'search_release'  'weleer':1
                                     'search_rest'  '00poprockelectronic':1 'ambient':10 'dooie':7 'electronic':9 'het':3 'meisje':4 'met':5 'mijn':6 'mus':8 'voor':2
                                    'search_combo'  '00poprockelectronic':9 'ambient':18 'dooie':6A,15 'electronic':17 'het':2A,11 'machinefabriek':7B 'meisje':3A,12 'met':4A,13 'mijn':5A,14 'mus':16 'voor':1A,10 'weleer':8C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'electronic', 'drone', 'experimental', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1636911166.8683627  (2021-11-14 18:32:46)
                             'size'  4084127