======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '292'
                                          'artist'  'TELEX'
                                     'text_people'  ''
                                         'release'  'LES RYTHMES AUTOMATIQUES'
                                           'title'  'RADIO-RADIO'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electro', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '95.935'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000313 00000422 00001F78'
'COMM:iTunNORM:eng'                                 (' 00000313 00000422 00001F78 00002E00 0003F882 0003FA52 00006C9B 000073B0 '
 '0002C463 0000C774')
'PRIV:AverageLevel:\x01\x11\x00\x00'                PRIV(owner='AverageLevel', data=b'\x01\x11\x00\x00')
'PRIV:PeakValue:°s\x00\x00'                         PRIV(owner='PeakValue', data=b'\xb0s\x00\x00')
'TALB' (Album/Movie/Show title)                     'LES RYTHMES AUTOMATIQUES'
'TBPM' (BPM (beats per minute))                     '95.935'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'RADIO-RADIO'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'TELEX'
'TRCK' (Track number/Position in set)               '4'
'TSSE' (Software/Hardware and settings used for encoding)  'SuperTagEditor Ver 2.01'
'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:lastfmtags'                                   ['80s', 'new wave', 'electro', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.639106'

========================== row from database ==========================
                                              'id'  1361300
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/04 -telex-radio-radio.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  292
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7020033
                                           'mtime'  1620572563
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 04 telex radio radio electronic we new wave or post punk
                                      'tag_artist'  TELEX
                                     'tag_release'  LES RYTHMES AUTOMATIQUES
                                       'tag_title'  RADIO-RADIO
                                             'bpm'  95.935
                                    'search_title'  'radio':1,2 'radioradio':3
                                   'search_artist'  'telex':1
                                  'search_release'  'automatiques':3 'les':1 'rythmes':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'new':11 'or':13 'post':14 'punk':15 'radio':8 'telex':7 'unsorted':2 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':8 'automatiques':7C 'electronic':16 'files':12,13 'les':5C 'loose':10,11 'new':18 'or':20 'post':21 'punk':22 'radio':1A,2A,15 'radioradio':3A 'rythmes':6C 'telex':4B,14 'unsorted':9 'wave':19 'we':17
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electro', 'electronic', 'synthpop']
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572562.5080798  (2021-05-09 17:02:42)
                             'size'  7020033