======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '369'
                                          'artist'  'Ardy, the Painter of Love'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Pregnant Rainbows For Colourblind Dreamers'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ambient', 'psychedelic', 'funk', 'electronic', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '91.4'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000000F6 000002C5 000012BB 000036FF 00034B89 00041E54 00005D9F 00008000 '
 '0003D50B 0003E530')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '91.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Pregnant Rainbows For Colourblind Dreamers'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ardy, the Painter of Love'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['ambient', 'psychedelic', 'funk', 'electronic', 'alternative']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.94 dB'
'TXXX:replaygain_track_peak'                        '1.017163'

========================== row from database ==========================
                                              'id'  649454
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Ardy - Ardy-the-painter-of-love.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  369
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  8880000
                                           'mtime'  1636916272
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs painter love electronic experimental oddness
                                      'tag_artist'  Ardy, the Painter of Love
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Pregnant Rainbows For Colourblind Dreamers
                                             'bpm'  91.4
                                    'search_title'  'colourblind':4 'dreamers':5 'for':3 'pregnant':1 'rainbows':2
                                   'search_artist'  'ardy':1,2 'love':6 'of':5 'painter':4 'the':3
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'electronic':5 'experimental':6 'love':4 'maniacs':2 'music':1 'oddness':7 'painter':3
                                    'search_combo'  'ardy':6B,7B 'colourblind':4A 'dreamers':5A 'electronic':19 'experimental':20 'for':3A,13C 'love':11B,18 'maniacs':14C,16 'music':12C,15 'oddness':21 'of':10B 'painter':9B,17 'pregnant':1A 'rainbows':2A 'the':8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'psychedelic', 'funk', 'electronic', 'alternative']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916272.4350674  (2021-11-14 19:57:52)
                             'size'  8880000