======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '328'
                                          'artist'  'Rechenzentrum'
                                     'text_people'  ''
                                         'release'  "Director's Cut"
                                           'title'  'Synchron'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'idm', 'electronic', 'experimental', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '127'
                                             'key'  '3A'
                                        'acoustid'  '15f380c2-068e-4d03-b773-769a367aec0f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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)                     "Director's Cut"
'TBPM' (BPM (beats per minute))                     '127'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Synchron'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rechenzentrum'
'TPE2' (Band/orchestra/accompaniment)               'Rechenzentrum'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Mille Plateaux'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Rechenzentrum'
'TSOP' (Performer sort order)                       'Rechenzentrum'
'TXXX:ASIN'                                         'B00008UED8'
'TXXX:Acoustid Id'                                  '15f380c2-068e-4d03-b773-769a367aec0f'
'TXXX:Artists'                                      'Rechenzentrum'
'TXXX:BARCODE'                                      '718752312028'
'TXXX:CATALOGNUMBER'                                'MP120'
'TXXX:MusicBrainz Album Artist Id'                  '1928bd00-5ccb-4dcb-809e-4d1af14bce44'
'TXXX:MusicBrainz Album Id'                         '0b6ac74a-2b34-4901-8a7b-684e0cfda8bf'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1928bd00-5ccb-4dcb-809e-4d1af14bce44'
'TXXX:MusicBrainz Release Group Id'                 'fa7b01e8-955a-3c93-a008-84f1df19ded5'
'TXXX:MusicBrainz Release Track Id'                 'a37f8e74-74f3-3cb1-acbb-64b6e2565d3b'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'idm', 'electronic', 'experimental', 'minimal']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.48 dB'
'TXXX:replaygain_track_peak'                        '1.108715'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fc7c77c0-5afd-4961-825e-db5544166915')

========================== row from database ==========================
                                              'id'  1522798
                                            'path'  /data/Music/Bulk/00poprockelectronic/Rechenzentrum/Direktor_s Cut/rechenzentrum - direktor_s cut - 09 - synchron.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  328
                                           'genre'  electronic-experimental
                                        'filesize'  9254132
                                           'mtime'  1636917492
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Direktor_s rechenzentrum direktor_s cut 09 synchron electronic experimental
                                      'tag_artist'  Rechenzentrum
                                     'tag_release'  Director's Cut
                                       'tag_title'  Synchron
                                             'bpm'  127.0
                                    'search_title'  'synchron':1
                                   'search_artist'  'rechenzentrum':1
                                  'search_release'  'cut':4 'director':1 'directors':3 's':2
                                     'search_rest'  '00poprockelectronic':1 'cut':5 'direktor':2 'electronic':7 'experimental':8 'rechenzentrum':4 's':3 'synchron':6
                                    'search_combo'  '00poprockelectronic':7 'cut':6C,11 'director':3C 'directors':5C 'direktor':8 'electronic':13 'experimental':14 'rechenzentrum':2B,10 's':4C,9 'synchron':1A,12
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'idm', 'electronic', 'experimental', 'minimal']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636917492.197927  (2021-11-14 20:18:12)
                             'size'  9254132