======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '226'
                                          'artist'  'Byron MacGregor'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Americans'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['spoken word']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '96.5'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'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 \x003\x002\x005\x005\x009\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x007\x002\x006\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x003\x007\x005\x002\x002\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x002\x005\x005\x009\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x007\x002\x006\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x003\x007\x005\x002\x002\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ä$TÊ~·ÖL\x810x\x0e¬O¤\x9a'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc4$T\xca~\xb7\xd6L\x810x\x0e\xacO\xa4\x9a')
'PRIV:WM/WMCollectionID:Ä$TÊ~·ÖL\x810x\x0e¬O¤\x9a'  PRIV(owner='WM/WMCollectionID', data=b'\xc4$T\xca~\xb7\xd6L\x810x\x0e\xacO\xa4\x9a')
'PRIV:WM/WMContentID:Og¦«&mòMªTÃÈÔ³h¸'              PRIV(owner='WM/WMContentID', data=b'Og\xa6\xab&m\xf2M\xaaT\xc3\xc8\xd4\xb3h\xb8')
'PRIV:ZuneCollectionID:sC!°\x8dAùJ¬\x16ÍìÌ\x01Lq'   PRIV(owner='ZuneCollectionID', data=b'sC!\xb0\x8dA\xf9J\xac\x16\xcd\xec\xcc\x01Lq')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '96.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Americans'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Byron MacGregor'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Westbound'
'TXXX:MusicBrainz Artist Id'                        'f83395f3-4284-47e9-acbe-70c607990c7d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   'spoken word'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.231629'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4137c6a-a5f9-4659-b88a-4eb60a776bda')

========================== row from database ==========================
                                              'id'  649429
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/10_-_Byron_MacGregor_-_Americans.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  226
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2727008
                                           'mtime'  1636916218
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 10_ _Byron_MacGregor_ _Americans electronic experimental oddness
                                      'tag_artist'  Byron MacGregor
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Americans
                                             'bpm'  96.5
                                    'search_title'  'americans':1
                                   'search_artist'  'byron':1 'gregor':4 'mac':3 'macgregor':2
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '10':3 'americans':6 'byron':4,10 'electronic':7 'experimental':8 'gregor':12 'mac':11 'macgregor':5 'maniacs':2 'music':1 'oddness':9
                                    'search_combo'  '10':11 'americans':1A,14 'byron':2B,12,18 'electronic':15 'experimental':16 'for':7C 'gregor':5B,20 'mac':4B,19 'macgregor':3B,13 'maniacs':8C,10 'music':6C,9 'oddness':17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['spoken word']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916217.9768503  (2021-11-14 19:56:57)
                             'size'  2727008