======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '367'
                                          'artist'  'Wladimir Kaminer'
                                     'text_people'  ''
                                         'release'  'Es gab keinen Sex im Sozialismus'
                                           'title'  'Arbeit im vorigen Jahrhundert'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hoerbuch', 'linksautonom', 'berlin', 'erzaehlung', 'humor']"
                                     'discogstags'  "['non-music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '7'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-eur-germany'
                                             'bpm'  '95.935'
                                             'key'  '2A'
                                        'acoustid'  '5a5cdeab-7325-4242-ad16-f4c4954b1242'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Es gab keinen Sex im Sozialismus'
'TBPM' (BPM (beats per minute))                     '95.935'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-germany'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-02-09'
'TIT2' (Title/songname/content description)         'Arbeit im vorigen Jahrhundert'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Wladimir Kaminer'
'TPE2' (Band/orchestra/accompaniment)               'Wladimir Kaminer'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Random House Audio'
'TRCK' (Track number/Position in set)               '2/7'
'TSO2'                                              'Kaminer, Wladimir'
'TSOP' (Performer sort order)                       'Kaminer, Wladimir'
'TXXX:ASIN'                                         '3837100278'
'TXXX:Acoustid Id'                                  '5a5cdeab-7325-4242-ad16-f4c4954b1242'
'TXXX:Artists'                                      'Wladimir Kaminer'
'TXXX:BARCODE'                                      '9783837100273'
'TXXX:MusicBrainz Album Artist Id'                  '779462a4-8142-4c25-b143-c5719d6371da'
'TXXX:MusicBrainz Album Id'                         '3f2a97b7-b08f-4345-8dfe-35f2b5f2b607'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other/audiobook'
'TXXX:MusicBrainz Artist Id'                        '779462a4-8142-4c25-b143-c5719d6371da'
'TXXX:MusicBrainz Release Group Id'                 '6af38e16-4b33-3300-b5c2-1a5674e6ae69'
'TXXX:MusicBrainz Release Track Id'                 'c01122ce-8045-48c4-bc66-06915f2f48a9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'non-music'
'TXXX:lastfmtags'                                   ['hoerbuch', 'linksautonom', 'berlin', 'erzaehlung', 'humor']
'TXXX:originalyear'                                 '2009'
'TXXX:other'                                        'wladimir kaminer'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.391924'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'beb7c8c7-ad0b-4c44-a552-f3b4c13d47a7')

========================== row from database ==========================
                                              'id'  1401646
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Wladimir Kaminer/Wladimir Kaminer - zd 2/es gab keinen sex im sozialismus (cd2) - 02 - wladimir kaminer - arbeit im vorigen jahrhundert.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  367
                                           'genre'  loc-eur-germany
                                        'filesize'  8880960
                                           'mtime'  1621629573
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe zd 2 es sex sozialismus (cd2) 02 wladimir kaminer arbeit jahrhundert loc eur germany
                                      'tag_artist'  Wladimir Kaminer
                                     'tag_release'  Es gab keinen Sex im Sozialismus
                                       'tag_title'  Arbeit im vorigen Jahrhundert
                                             'bpm'  95.935
                                    'search_title'  'arbeit':1 'im':2 'jahrhundert':4 'vorigen':3
                                   'search_artist'  'kaminer':2 'wladimir':1
                                  'search_release'  'es':1 'gab':2 'im':5 'keinen':3 'sex':4 'sozialismus':6
                                     'search_rest'  '00mid':1 '2':5 'arbeit':13 'cd2':9,10 'es':6 'eur':16 'europe':3 'germany':17 'jahrhundert':14 'kaminer':12 'loc':15 'north':2 'sex':7 'sozialismus':8 'wladimir':11 'zd':4
                                    'search_combo'  '00mid':13 '2':17 'arbeit':1A,25 'cd2':21,22 'es':7C,18 'eur':28 'europe':15 'gab':8C 'germany':29 'im':2A,11C 'jahrhundert':4A,26 'kaminer':6B,24 'keinen':9C 'loc':27 'north':14 'sex':10C,19 'sozialismus':12C,20 'vorigen':3A 'wladimir':5B,23 'zd':16
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['hoerbuch', 'linksautonom', 'berlin', 'erzaehlung', 'humor']
                                        'tag_date'  2009
                                     'discogstags'  ['non-music']

============================== file details ==============================
                                           'mtime'  1621629572.9524546  (2021-05-21 22:39:32)
                             'size'  8880960