======================== unified (from filesystem) ========================
                                         'bitrate'  '191.662'
                                        'duration'  '363'
                                          'artist'  'SPK'
                                     'text_people'  ''
                                         'release'  'Zamia Lehmanni - Songs of Byzantine Flowers'
                                           'title'  'Alocasia Metallica'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['industrial', 'synthpop', 'noise', 'old school industrial', 'dark ambient', "
 "'experimental']")
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '136.276'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 00000174 00000158 00000F5D 00000D2C 0003AA0C 0003B0C3 0000697C 000068ED '
 '00042153 0003A43E')
'PRIV:AverageLevel:\x02\r\x00\x00'                  PRIV(owner='AverageLevel', data=b'\x02\r\x00\x00')
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'TALB' (Album/Movie/Show title)                     'Zamia Lehmanni - Songs of Byzantine Flowers'
'TBPM' (BPM (beats per minute))                     '136.276'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Alocasia Metallica'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'SPK'
'TPE2' (Band/orchestra/accompaniment)               'SPK'
'TRCK' (Track number/Position in set)               '6/9'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['industrial',
 'synthpop',
 'noise',
 'old school industrial',
 'dark ambient',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.693002'

========================== row from database ==========================
                                              'id'  1331693
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/spk - zamia lehmanni - 06 - alocasia metallica.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  363
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  8859474
                                           'mtime'  1620296979
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] spk zamia lehmanni 06 alocasia metallica eid ebm or industrial or darkwave
                                      'tag_artist'  SPK
                                     'tag_release'  Zamia Lehmanni - Songs of Byzantine Flowers
                                       'tag_title'  Alocasia Metallica
                                             'bpm'  136.276
                                    'search_title'  'alocasia':1 'metallica':2
                                   'search_artist'  'spk':1
                                  'search_release'  'byzantine':5 'flowers':6 'lehmanni':2 'of':4 'songs':3 'zamia':1
                                     'search_rest'  '00poprockelectronic':1 'alocasia':10 'darkwave':16 'ebm':13 'eid':12 'files':5,6 'industrial':15 'lehmanni':9 'loose':3,4 'metallica':11 'or':14 'spk':7 'unsorted':2 'zamia':8
                                    'search_combo'  '00poprockelectronic':10 'alocasia':1A,19 'byzantine':8C 'darkwave':25 'ebm':22 'eid':21 'files':14,15 'flowers':9C 'industrial':24 'lehmanni':5C,18 'loose':12,13 'metallica':2A,20 'of':7C 'or':23 'songs':6C 'spk':3B,16 'unsorted':11 'zamia':4C,17
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['industrial', 'synthpop', 'noise', 'old school industrial', 'dark ambient', 'experimental']
                                        'tag_date'  1986
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296978.8813639  (2021-05-06 12:29:38)
                             'size'  8859474