======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '232'
                                          'artist'  'Ellen Allien'
                                     'text_people'  ''
                                         'release'  'Berlinette'
                                           'title'  'Alles Sehen'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'techno', 'electronic', 'electro', 'minimal']"
                                     'discogstags'  "['electronic', 'techno', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '130.146'
                                             'key'  '9A'
                                        'acoustid'  '945c7828-a332-4b07-bd9b-2107d2ba6532'
rest: ''

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

'PRIV:AverageLevel:>\x1f\x00\x00'                   PRIV(owner='AverageLevel', data=b'>\x1f\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')
'TALB' (Album/Movie/Show title)                     'Berlinette'
'TBPM' (BPM (beats per minute))                     '130.146'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-04-28'
'TIT2' (Title/songname/content description)         'Alles Sehen'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ellen Allien'
'TPE2' (Band/orchestra/accompaniment)               'Ellen Allien'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BPitch Control'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Allien, Ellen'
'TSOP' (Performer sort order)                       'Allien, Ellen'
'TXXX:ASIN'                                         'B00008ODBM'
'TXXX:Acoustid Id'                                  '945c7828-a332-4b07-bd9b-2107d2ba6532'
'TXXX:BARCODE'                                      '661956666520'
'TXXX:CATALOGNUMBER'                                'BPC 065CD'
'TXXX:MusicBrainz Album Artist Id'                  '2ff63f00-0954-4b14-9007-e19b822fc8b2'
'TXXX:MusicBrainz Album Id'                         '60e3143c-cb52-4e76-89a0-a49c5d5f5899'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2ff63f00-0954-4b14-9007-e19b822fc8b2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'techno', 'electro']
'TXXX:lastfmtags'                                   ['electronica', 'techno', 'electronic', 'electro', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.68 dB'
'TXXX:replaygain_track_peak'                        '0.850319'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'91d2c924-7990-452a-96e2-761e8c40ef13')

========================== row from database ==========================
                                              'id'  1341700
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien/Berlinette/01 alles sehen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  232
                                           'genre'  electronic-we-electro
                                        'filesize'  5580209
                                           'mtime'  1621697579
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 01 alles sehen electronic we electro
                                      'tag_artist'  Ellen Allien
                                     'tag_release'  Berlinette
                                       'tag_title'  Alles Sehen
                                             'bpm'  130.146
                                    'search_title'  'alles':1 'sehen':2
                                   'search_artist'  'allien':2 'ellen':1
                                  'search_release'  'berlinette':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'alles':6 'beats':5 'electro':10 'electronic':8 'harder':4 'house':3 'sehen':7 'we':9
                                    'search_combo'  '00poprockelectronic':6 '00techno':7 'alles':1A,11 'allien':4B 'beats':10 'berlinette':5C 'electro':15 'electronic':13 'ellen':3B 'harder':9 'house':8 'sehen':2A,12 'we':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'techno', 'electronic', 'electro', 'minimal']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'techno', 'electro']

============================== file details ==============================
                                           'mtime'  1621697579.1898892  (2021-05-22 17:32:59)
                             'size'  5580209