======================== unified (from filesystem) ========================
                                         'bitrate'  '228.086'
                                        'duration'  '222'
                                          'artist'  'Rescue 1'
                                     'text_people'  ''
                                         'release'  'Return Of Flexi-Pop Vol.06'
                                           'title'  'Movie Viewers (B-Version)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  '[\'new wave\', \'minimal\', \'electronic\', \'1981\', "80\'s"]'
                                     'discogstags'  "['new wave', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '21'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
                                             'bpm'  '124.3'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Return Of Flexi-Pop Vol.06'
'TBPM' (BPM (beats per minute))                     '124.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         'Movie Viewers (B-Version)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rescue 1'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10/21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['new wave', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['new wave', 'minimal', 'electronic', '1981', "80's"]
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.18 dB'
'TXXX:replaygain_track_peak'                        '0.917905'

========================== row from database ==========================
                                              'id'  764813
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Return Of Flexi-Pop Vol. 06 (Flexi-Pop) [192-320kvbr]/10-rescue 1-movie viewers (b- version).mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  222
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  6361356
                                           'mtime'  1620541820
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Flexi Pop) [192 320kvbr] 10 rescue movie viewers (b version) electronic new wave or post punk minimal wave
                                      'tag_artist'  Rescue 1
                                     'tag_release'  Return Of Flexi-Pop Vol.06
                                       'tag_title'  Movie Viewers (B-Version)
                                             'bpm'  124.3
                                    'search_title'  'b':3 'bversion':5 'movie':1 'version':4 'viewers':2
                                   'search_artist'  '1':2 'rescue':1
                                  'search_release'  '06':7 'flexi':3 'flexipop':5 'of':2 'pop':4 'return':1 'vol':6 'vol06':8
                                     'search_rest'  '192':5,6 '320kvbr':7,8 'b':12,13 'electronic':16 'flexi':1,2 'minimal':22 'movie':10 'new':17 'or':19 'pop':3,4 'post':20 'punk':21 'rescue':9 'version':14,15 'viewers':11 'wave':18
                                    'search_combo'  '06':14C '1':7B '192':20,21 '320kvbr':22,23 'b':3A,27,28 'bversion':5A 'electronic':31 'flexi':10C,16,17 'flexipop':12C 'minimal':37 'movie':1A,25 'new':32 'of':9C 'or':34 'pop':11C,18,19 'post':35 'punk':36 'rescue':6B,24 'return':8C 'version':4A,29,30 'viewers':2A,26 'vol':13C 'vol06':15C 'wave':33
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['new wave', 'minimal', 'electronic', '1981', "80's"]
                                        'tag_date'  1985
                                     'discogstags'  ['new wave', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620541820.133448  (2021-05-09 08:30:20)
                             'size'  6361356