======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '123'
                                          'artist'  'Der Plan'
                                     'text_people'  ''
                                         'release'  'Geri Reig und Normalette Surprise'
                                           'title'  'Frl. Nicol'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-UNU-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '33'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '92'
                                             'key'  '7B'
                                        'acoustid'  'd87da961-5375-47e1-95bd-1102d8c90079'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Normalette Surprise (1981)'
'TALB' (Album/Movie/Show title)                     'Geri Reig und Normalette Surprise'
'TBPM' (BPM (beats per minute))                     '92'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Frl. Nicol'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Der Plan'
'TPE2' (Band/orchestra/accompaniment)               'Der Plan'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '23/33'
'TSO2'                                              'Plan, Der'
'TSOP' (Performer sort order)                       'Plan, Der'
'TXXX:ASIN'                                         'B000024Q9N'
'TXXX:Acoustid Id'                                  'd87da961-5375-47e1-95bd-1102d8c90079'
'TXXX:Artists'                                      'Der Plan'
'TXXX:MusicBrainz Album Artist Id'                  '9b048a76-b812-431e-8540-79a62bda5727'
'TXXX:MusicBrainz Album Id'                         '8b836f07-f98f-412a-bd74-9cfc60a54c46'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9b048a76-b812-431e-8540-79a62bda5727'
'TXXX:MusicBrainz Release Group Id'                 'bddeadec-0c39-321d-a328-9e5dfe35fd3c'
'TXXX:MusicBrainz Release Track Id'                 '19be2900-c4bf-3723-b5f5-38c740774bc5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.669630'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'23efd4d7-3ed9-4656-858f-76f9ba5687e4')

========================== row from database ==========================
                                              'id'  239698
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0incharacter/Der Plan/(1980) Geri Reig und Normalette Surprise/23 - Frl. Nicol.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  123
                                           'genre'  electronic-experimental
                                        'filesize'  2998886
                                           'mtime'  1622659755
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0incharacter (1980) 23 electronic experimental
                                      'tag_artist'  Der Plan
                                     'tag_release'  Geri Reig und Normalette Surprise
                                       'tag_title'  Frl. Nicol
                                             'bpm'  92.0
                                    'search_title'  'frl':1,2 'nicol':3
                                   'search_artist'  'der':1 'plan':2
                                  'search_release'  'geri':1 'normalette':4 'reig':2 'surprise':5 'und':3
                                     'search_rest'  '0incharacter':1 '1980':2,3 '23':4 'electronic':5 'experimental':6
                                    'search_combo'  '0incharacter':11 '1980':12,13 '23':14 'der':4B 'electronic':15 'experimental':16 'frl':1A,2A 'geri':6C 'nicol':3A 'normalette':9C 'plan':5B 'reig':7C 'surprise':10C 'und':8C
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622659754.513095  (2021-06-02 20:49:14)
                             'size'  2998886