======================== unified (from filesystem) ========================
                                         'bitrate'  '216.86'
                                        'duration'  '288'
                                          'artist'  'Kraftwerk'
                                     'text_people'  ''
                                         'release'  'Minimum Maximum'
                                           'title'  'Tour De France Etape Two (Riga)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'electronica', 'electro', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '93.328'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000043B 0000040D 00002431'
'COMM:iTunNORM:eng'                                 (' 0000043B 0000040D 00002431 000010D4 0001342B 0001342B 00007D17 000078B8 '
 '0001342B 0001342B')
'TALB' (Album/Movie/Show title)                     'Minimum Maximum'
'TBPM' (BPM (beats per minute))                     '93.328'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Tour De France Etape Two (Riga)'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Kraftwerk'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['german', 'electronica', 'electro', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.603958'

========================== row from database ==========================
                                              'id'  1338179
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kraftwerk/Minimum Maximum/05 Tour De France Etape Two (Riga).mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  288
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7837632
                                           'mtime'  1628353785
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 electronic electropop or synthpop
                                      'tag_artist'  Kraftwerk
                                     'tag_release'  Minimum Maximum
                                       'tag_title'  Tour De France Etape Two (Riga)
                                             'bpm'  93.328
                                    'search_title'  'de':2 'etape':4 'france':3 'riga':6,7 'tour':1 'two':5
                                   'search_artist'  'kraftwerk':1
                                  'search_release'  'maximum':2 'minimum':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'electropop':3 'or':4 'synthpop':5
                                    'search_combo'  '00poprockelectronic':11 'de':2A 'electronic':12 'electropop':13 'etape':4A 'france':3A 'kraftwerk':8B 'maximum':10C 'minimum':9C 'or':14 'riga':6A,7A 'synthpop':15 'tour':1A 'two':5A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronica', 'electro', 'electronic', 'synthpop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353784.9028685  (2021-08-07 18:29:44)
                             'size'  7837632