======================== unified (from filesystem) ========================
                                         'bitrate'  '209.736'
                                        'duration'  '381'
                                          'artist'  'Justice Vs Simian'
                                     'text_people'  ''
                                         'release'  'We Are Your Friends Vinyl'
                                           'title'  'We Are Your Friends  Edison Remix'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'electro', 'dance', 'house', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '122.808'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'We Are Your Friends Vinyl'
'TBPM' (BPM (beats per minute))                     '122.808'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3'
'TIT2' (Title/songname/content description)         'We Are Your Friends  Edison Remix'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Justice Vs Simian'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'electro', 'dance', 'house', 'electronica']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.539596'

========================== row from database ==========================
                                              'id'  1327257
                                            'path'  /data/Music/Bulk/00poprockelectronic/Simian Mobile Disco/Justice Vs Simian/We Are Your Friends Vinyl/03 We Are Your Friends__Edison Remix.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  381
                                           'genre'  electronic-unsorted
                                        'filesize'  10002289
                                           'mtime'  1621696585
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Mobile Disco 03 Friends__Edison electronic unsorted
                                      'tag_artist'  Justice Vs Simian
                                     'tag_release'  We Are Your Friends Vinyl
                                       'tag_title'  We Are Your Friends  Edison Remix
                                             'bpm'  122.808
                                    'search_title'  'are':2 'edison':5 'friends':4 'remix':6 'we':1 'your':3
                                   'search_artist'  'justice':1 'simian':3 'vs':2
                                  'search_release'  'are':2 'friends':4 'vinyl':5 'we':1 'your':3
                                     'search_rest'  '00poprockelectronic':1 'disco':3 'edison':5 'electronic':6 'friends':4 'mobile':2 'unsorted':7
                                    'search_combo'  '00poprockelectronic':15 'are':2A,11C 'disco':17 'edison':5A,19 'electronic':20 'friends':4A,13C,18 'justice':7B 'mobile':16 'remix':6A 'simian':9B 'unsorted':21 'vinyl':14C 'vs':8B 'we':1A,10C 'your':3A,12C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', '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-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'electro', 'dance', 'house', 'electronica']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696585.0338702  (2021-05-22 17:16:25)
                             'size'  10002289