======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '301'
                                          'artist'  'Peace Orchestra'
                                     'text_people'  'Peter Kruder'
                                         'release'  'Peace Orchestra'
                                           'title'  'Shining'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'trip hop', 'downtempo', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '9'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '150'
                                             'key'  '3A'
                                        'acoustid'  'dcfc0688-2bfa-4ba0-861e-77e79e9f4eff'
rest: ''

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

'APIC:Adhesive plaster is on front of jewell case'  type PictureType.COVER_FRONT (Cover (front)) b'Adhesive plaster is on front of jewell case'
                                     
'COMM::eng'                                         '6A - 74.83'
'PRIV::WM/MediaClassPrimaryID\x00¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='', data=b'WM/MediaClassPrimaryID\x00\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\x00'  PRIV(owner='', data=b'WM/MediaClassSecondaryID\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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')
'TALB' (Album/Movie/Show title)                     'Peace Orchestra'
'TBPM' (BPM (beats per minute))                     '150'
'TCOM' (Composer)                                   'Peter Kruder'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-09-01'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Peter Kruder'], ['bongos', 'Stefan Mörth']])
'TIT2' (Title/songname/content description)         'Shining'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Peace Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Peace Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'G-Stone Recordings'
'TRCK' (Track number/Position in set)               '8/9'
'TSO2'                                              'Peace Orchestra'
'TSOC'                                              'Kruder, Peter'
'TSOP' (Performer sort order)                       'Peace Orchestra'
'TXXX:ASIN'                                         'B00000K53L'
'TXXX:Acoustid Id'                                  'dcfc0688-2bfa-4ba0-861e-77e79e9f4eff'
'TXXX:Artists'                                      'Peace Orchestra'
'TXXX:BARCODE'                                      '730003230424'
'TXXX:CATALOGNUMBER'                                'G-Stone CD 004'
'TXXX:MusicBrainz Album Artist Id'                  '334cd452-8833-4da4-8f14-90136cb0492f'
'TXXX:MusicBrainz Album Id'                         '82c24fe2-36e7-40c2-8ece-55d6bfedd1cd'
'TXXX:MusicBrainz Album Release Country'            'AT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '334cd452-8833-4da4-8f14-90136cb0492f'
'TXXX:MusicBrainz Release Group Id'                 'a68a549f-7361-3a87-a65d-9e95ca15c8be'
'TXXX:MusicBrainz Release Track Id'                 'c0680eaf-269a-3739-88e1-24e43e1fa103'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'downtempo']
'TXXX:lastfmtags'                                   ['electronic', 'trip hop', 'downtempo', 'chillout', 'ambient']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.15 dB'
'TXXX:replaygain_track_peak'                        '0.417162'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e5c34218-84e1-4e0c-b90e-9587f9b92a67')

========================== row from database ==========================
                                              'id'  1378579
                                            'path'  /data/Music/Bulk/00poprockelectronic/Peace Orchestra/peace orchestra - 08 - shining.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  301
                                           'genre'  electronic
                                        'filesize'  8503611
                                           'mtime'  1636914287
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic peace orchestra 08 shining electronic
                                      'tag_artist'  Peace Orchestra
                                     'tag_release'  Peace Orchestra
                                       'tag_title'  Shining
                                             'bpm'  150.0
                                    'search_title'  'shining':1
                                   'search_artist'  'orchestra':2 'peace':1
                                  'search_release'  'orchestra':2 'peace':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':5 'orchestra':3 'peace':2 'shining':4
                                    'search_combo'  '00poprockelectronic':6 'electronic':10 'orchestra':3B,5C,8 'peace':2B,4C,7 'shining':1A,9
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'trip hop', 'downtempo', 'chillout', 'ambient']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636914287.1209958  (2021-11-14 19:24:47)
                             'size'  8503611