======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '359'
                                          'artist'  'D.A.F.'
                                     'text_people'  ''
                                         'release'  'Funky Alternatives Volume One & Two'
                                           'title'  "Brothers [Gabi's mix]"
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', "
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 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['ebm', 'industrial', 'electronic', 'german', '80s']"
                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '6'
                                      'tracktotal'  '16'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '122.957'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000245 00000399 00002D73 00004029 00016882 00016882 00007284 00007DD1 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000714 0000000000F1935C 00000000 008369A2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '16+6D85615BB79F7EB43CC8279E1026BFAE+439185'
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'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1988'
'TENC' (Encoded by)                                 'iTunes v7.6.0.29'
'TIT2' (Title/songname/content description)         "Brothers [Gabi's mix]"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'D.A.F.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6/16'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'electronic', 'german', '80s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.680811'

========================== row from database ==========================
                                              'id'  1510700
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Cabaret Voltaire - 1988) [192k] Funky Alternatives  Volume 1 & 2 (Trance/06 D.A.F. - Brothers [Gabi_s mix].mp3
                                         'working'  None
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                                    'duration_sec'  359
                                           'genre'  electronic-unsorted
                                        'filesize'  9306425
                                           'mtime'  1620572479
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted Cabaret Voltaire 1988) [192k] 1 2 (Trance 06 [Gabi_s electronic unsorted
                                      'tag_artist'  D.A.F.
                                     'tag_release'  Funky Alternatives Volume One & Two
                                       'tag_title'  Brothers [Gabi's mix]
                                             'bpm'  122.957
                                    'search_title'  'brothers':1 'gabi':2 'gabis':4 'mix':5,6 's':3
                                   'search_artist'  'a':2 'd':1 'daf':4 'f':3
                                  'search_release'  'alternatives':2 'funky':1 'one':4 'two':5 'volume':3
                                     'search_rest'  '00poprockelectronic':1 '1':9 '192k':7,8 '1988':5,6 '2':10 'cabaret':3 'electronic':17 'gabi':13,15 's':14,16 'trance':11,12 'unsorted':2 'voltaire':4
                                    'search_combo'  '00poprockelectronic':16 '1':24 '192k':22,23 '1988':20,21 '2':25 'a':8B 'alternatives':12C 'brothers':1A 'cabaret':18 'd':7B 'daf':10B 'electronic':32 'f':9B 'funky':11C 'gabi':2A,28,30 'gabis':4A 'mix':5A,6A 'one':14C 's':3A,29,31 'trance':26,27 'two':15C 'unsorted':17 'voltaire':19 'volume':13C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ebm', 'industrial', 'electronic', 'german', '80s']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572478.6911302  (2021-05-09 17:01:18)
                             'size'  9306425