======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '159'
                                          'artist'  'The Wirtschaftswunder'
                                     'text_people'  ''
                                         'release'  'The Wirtschaftswunder'
                                           'title'  'Kopfgeldjäger'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-vocals-3', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['german', 'new wave', 'avant garde', 'electronic', 'ndw']"
                                     'discogstags'  "['electronic', 'synth-pop', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '15'
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '85.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Wirtschaftswunder'
'TBPM' (BPM (beats per minute))                     '85.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Kopfgeldjäger'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Wirtschaftswunder'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '2/15'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.92'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop', 'experimental']
'TXXX:lastfmtags'                                   ['german', 'new wave', 'avant garde', 'electronic', 'ndw']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.13 dB'
'TXXX:replaygain_track_peak'                        '0.520397'

========================== row from database ==========================
                                              'id'  1376224
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/The Wirtschaftswunder - The Wirtschaftswunder (1982)/02_kopfgeldjaeger.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  159
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3795836
                                           'mtime'  1620607517
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk (1982) 02_kopfgeldjaeger electronic we new wave or post punk
                                      'tag_artist'  The Wirtschaftswunder
                                     'tag_release'  The Wirtschaftswunder
                                       'tag_title'  Kopfgeldjäger
                                             'bpm'  85.0
                                    'search_title'  'kopfgeldjager':1,2
                                   'search_artist'  'the':1 'wirtschaftswunder':2
                                  'search_release'  'the':1 'wirtschaftswunder':2
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '02':8 '1982':6,7 'disco':3 'electronic':10 'kopfgeldjaeger':9 'new':12 'or':14 'post':15 'postpunk':5 'punk':16 'wave':13 'waves':2 'we':11
                                    'search_combo'  '00newwave':10 '00poprockelectronic':7 '02':14 '1982':12,13 'disco':9 'electronic':16 'kopfgeldjaeger':15 'kopfgeldjager':1A,2A 'new':18 'or':20 'post':21 'postpunk':11 'punk':22 'the':3B,5C 'wave':19 'waves':8 'we':17 'wirtschaftswunder':4B,6C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['german', 'new wave', 'avant garde', 'electronic', 'ndw']
                                        'tag_date'  1982
                                     'discogstags'  ['electronic', 'synth-pop', 'experimental']

============================== file details ==============================
                                           'mtime'  1620607517.426685  (2021-05-10 02:45:17)
                             'size'  3795836