======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '428'
                                          'artist'  ':zoviet*france:'
                                     'text_people'  ''
                                         'release'  'Shadow, Thief Of The Sun'
                                           'title'  'Static Fields'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'industrial', 'ambient', 'drone', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '120.1'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000065 00000092 0000028E 00000405 00033DA8 00038CD7 00003A2C 00004C5A '
 '00035FAC 00038CD7')
'TALB' (Album/Movie/Show title)                     'Shadow, Thief Of The Sun'
'TBPM' (BPM (beats per minute))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Static Fields'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               ':zoviet*france:'
'TPUB' (Publisher)                                  'DOVe'
'TRCK' (Track number/Position in set)               '9/10'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:ALBUM RATING'                                 '80'
'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'                                   ['dark ambient', 'industrial', 'ambient', 'drone', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.709378'

========================== row from database ==========================
                                              'id'  1456725
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/njgjg/09 Static Fields.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  428
                                           'genre'  electronic-ambient-dark
                                        'filesize'  17422003
                                           'mtime'  1636910214
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient njgjg 09 electronic ambient dark
                                      'tag_artist'  :zoviet*france:
                                     'tag_release'  Shadow, Thief Of The Sun
                                       'tag_title'  Static Fields
                                             'bpm'  120.1
                                    'search_title'  'fields':2 'static':1
                                   'search_artist'  'france':2 'zoviet':1 'zovietfrance':3
                                  'search_release'  'of':4 'shadow':1,2 'sun':6 'the':5 'thief':3
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':5 'dark':6 'electronic':4 'njgjg':3
                                    'search_combo'  '00ambient':13 '00poprockelectronic':12 'ambient':16 'dark':17 'electronic':15 'fields':2A 'france':4B 'njgjg':14 'of':9C 'shadow':6C,7C 'static':1A 'sun':11C 'the':10C 'thief':8C 'zoviet':3B 'zovietfrance':5B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'industrial', 'ambient', 'drone', 'experimental']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910213.9152071  (2021-11-14 18:16:53)
                             'size'  17422003