======================== unified (from filesystem) ========================
                                         'bitrate'  '256.108'
                                        'duration'  '152'
                                          'artist'  'Jose Padilla'
                                     'text_people'  'Sin Autor'
                                         'release'  'Music for Maniacs'
                                           'title'  'Gloria Lynne / Speaking Of Happiness'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chillout', 'lounge', 'downtempo', 'ambient', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '107.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x000\x00+\x009\x006\x00+\x002\x00D\x001\x00E\x00+\x008\x000\x006\x000\x00+\x00D\x00C\x005\x00F\x00+\x001\x004\x009\x003\x00E\x00+\x001\x00B\x001\x005\x009\x00+\x002\x000\x003\x000\x00F\x00+\x002\x005\x00B\x003\x002\x00+\x002\x00A\x00B\x003\x001\x00+\x002\x00F\x009\x00F\x00F\x00+\x003\x006\x003\x006\x00F\x00+\x003\x00C\x006\x001\x00B\x00+\x003\x00F\x00B\x00D\x006\x00+\x004\x004\x008\x000\x006\x00+\x004\x008\x009\x006\x001\x00+\x004\x00C\x00D\x00E\x00A\x00+\x005\x003\x00F\x005\x009\x00\x00\x00')
'PRIV:AverageLevel:#\x1c\x00\x00'                   PRIV(owner='AverageLevel', data=b'#\x1c\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\x00k\x00i\x00M\x00u\x00s\x00i\x00c\x00a\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'A\x00k\x00i\x00M\x00u\x00s\x00i\x00c\x00a\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ô\x93\x17·X\x08KM\x94\x93úÈK¯Éd'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xf4\x93\x17\xb7X\x08KM\x94\x93\xfa\xc8K\xaf\xc9d')
'PRIV:WM/WMCollectionID:ô\x93\x17·X\x08KM\x94\x93úÈK¯Éd'  PRIV(owner='WM/WMCollectionID', data=b'\xf4\x93\x17\xb7X\x08KM\x94\x93\xfa\xc8K\xaf\xc9d')
'PRIV:WM/WMContentID:?\x8d¯ÿ\x89}öE\x9a\x12:á\n\x1cçÞ'  PRIV(owner='WM/WMContentID', data=b'?\x8d\xaf\xff\x89}\xf6E\x9a\x12:\xe1\n\x1c\xe7\xde')
'PRIV:ZuneCollectionID:Ë\x1a{Ã\x9eªjJ¹û\x04dÃ\x18^\x08'  PRIV(owner='ZuneCollectionID', data=b'\xcb\x1a{\xc3\x9e\xaajJ\xb9\xfb\x04d\xc3\x18^\x08')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '107.5'
'TCOM' (Composer)                                   'Sin Autor'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'by Gnocc@'
'TIT2' (Title/songname/content description)         'Gloria Lynne / Speaking Of Happiness'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '152000'
'TPE1' (Lead performer(s)/Soloist(s))               'Jose Padilla'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Warner Music'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['chillout', 'lounge', 'downtempo', 'ambient', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.438596'

========================== row from database ==========================
                                              'id'  650242
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Gloria Lynne - speaking of happiness.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  152
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4868763
                                           'mtime'  1636916322
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs speaking of happiness electronic experimental oddness
                                      'tag_artist'  Jose Padilla
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Gloria Lynne / Speaking Of Happiness
                                             'bpm'  107.5
                                    'search_title'  'gloria':1 'happiness':5 'lynne':2 'of':4 'speaking':3
                                   'search_artist'  'jose':1 'padilla':2
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'electronic':6 'experimental':7 'happiness':5 'maniacs':2 'music':1 'oddness':8 'of':4 'speaking':3
                                    'search_combo'  'electronic':16 'experimental':17 'for':9C 'gloria':1A 'happiness':5A,15 'jose':6B 'lynne':2A 'maniacs':10C,12 'music':8C,11 'oddness':18 'of':4A,14 'padilla':7B 'speaking':3A,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chillout', 'lounge', 'downtempo', 'ambient', 'easy listening']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916322.4424145  (2021-11-14 19:58:42)
                             'size'  4868763