======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '233'
                                          'artist'  'Goran Bregović'
                                     'text_people'  'Goran Bregovic'
                                         'release'  'Tales and Songs from Weddings and Funerals'
                                           'title'  'Aven Ivenda'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '80'
                                             'key'  '5B'
                                        'acoustid'  'a2b10a15-db0e-490c-aacf-e035f7c42dae'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'F\x00+\x009\x006\x00+\x004\x00C\x008\x00E\x00+\x006\x00D\x004\x00C\x00+\x00B\x001\x00D\x000\x00+\x001\x000\x000\x00E\x000\x00+\x001\x002\x002\x00F\x00F\x00+\x001\x006\x001\x004\x00B\x00+\x001\x008\x00F\x002\x00E\x00+\x001\x00D\x003\x00D\x003\x00+\x002\x000\x006\x00A\x00A\x00+\x002\x005\x000\x00C\x001\x00+\x002\x00A\x00A\x00A\x00B\x00+\x002\x00E\x00C\x002\x00A\x00+\x003\x004\x000\x000\x001\x00+\x003\x009\x009\x002\x007\x00+\x003\x00C\x003\x00E\x00A\x00\x00\x00')
'PRIV:AverageLevel:{\x0e\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0e\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\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\x001\x004\x008\x002\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x004\x001\x009\x000\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x009\x004\x002\x004\x001\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x001\x004\x008\x002\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x004\x001\x009\x000\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x009\x004\x002\x004\x001\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\xa0¿\x1e»k_öJ´D+>¢Á³Ú'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa0\xbf\x1e\xbbk_\xf6J\xb4D+>\xa2\xc1\xb3\xda')
'PRIV:WM/WMCollectionID:\xa0¿\x1e»k_öJ´D+>¢Á³Ú'     PRIV(owner='WM/WMCollectionID', data=b'\xa0\xbf\x1e\xbbk_\xf6J\xb4D+>\xa2\xc1\xb3\xda')
'PRIV:WM/WMContentID:9ºêYØ̶I·%n=ªà\x0e>'           PRIV(owner='WM/WMContentID', data=b'9\xba\xeaY\xd8\xcc\xb6I\xb7%n=\xaa\xe0\x0e>')
'TALB' (Album/Movie/Show title)                     'Tales and Songs from Weddings and Funerals'
'TBPM' (BPM (beats per minute))                     '80'
'TCOM' (Composer)                                   'Goran Bregovic'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Aven Ivenda'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '233866'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Goran Bregović'
'TPE2' (Band/orchestra/accompaniment)               'Goran Bregović'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Bregović, Goran'
'TSOP' (Performer sort order)                       'Bregović, Goran'
'TSRC' (ISRC (international standard recording code))  'FRZ030270030'
'TXXX:ASIN'                                         'B000068PGX'
'TXXX:Acoustid Id'                                  'a2b10a15-db0e-490c-aacf-e035f7c42dae'
'TXXX:BARCODE'                                      '044006307923'
'TXXX:CATALOGNUMBER'                                '063 079-2'
'TXXX:MusicBrainz Album Artist Id'                  '883ece23-2779-4091-b527-62eb07ee79d4'
'TXXX:MusicBrainz Album Id'                         'cb22b6a7-7278-3c02-a08d-0d271ab92f14'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '883ece23-2779-4091-b527-62eb07ee79d4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.705421'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'47961f1f-366c-46fa-9e2c-29af12b26d9e')

========================== row from database ==========================
                                              'id'  858860
                                            'path'  /data/Music/Bulk/00localcharacter/Tales and Songs from Weddings and Funerals/03 Aven Ivenda.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  233
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  9350240
                                           'mtime'  1620529071
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 03 loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Goran Bregović
                                     'tag_release'  Tales and Songs from Weddings and Funerals
                                       'tag_title'  Aven Ivenda
                                             'bpm'  80.0
                                    'search_title'  'aven':1 'ivenda':2
                                   'search_artist'  'bregovic':2,3 'goran':1
                                  'search_release'  'and':2 'from':4 'funerals':6 'songs':3 'tales':1 'weddings':5
                                     'search_rest'  'balkan':4 'brass':9 'gypsy':3 'klezmer':5,7 'loc':1 'mi':6,8 'style':2
                                    'search_combo'  'and':7C 'aven':1A 'balkan':15 'brass':20 'bregovic':4B,5B 'from':9C 'funerals':11C 'goran':3B 'gypsy':14 'ivenda':2A 'klezmer':16,18 'loc':12 'mi':17,19 'songs':8C 'style':13 'tales':6C 'weddings':10C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529071.4942265  (2021-05-09 04:57:51)
                             'size'  9350240