======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '259'
                                          'artist'  'Ms Mr'
                                     'text_people'  ''
                                         'release'  'Ghost City USA'
                                           'title'  'Bones'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'electronic', 'dream pop', 'alternative', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '114.803'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Ghost City USA'
'TBPM' (BPM (beats per minute))                     '114.803'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Bones'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ms Mr'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'electronic', 'dream pop', 'alternative', 'indie pop']
'TXXX:q-bass'                                       '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+13.30 dB'
'TXXX:replaygain_track_peak'                        '0.107939'

========================== row from database ==========================
                                              'id'  1336279
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/msmr_bones.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  259
                                           'genre'  electronic-unsorted
                                        'filesize'  11108114
                                           'mtime'  1620573180
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] msmr_bones electronic unsorted
                                      'tag_artist'  Ms Mr
                                     'tag_release'  Ghost City USA
                                       'tag_title'  Bones
                                             'bpm'  114.803
                                    'search_title'  'bones':1
                                   'search_artist'  'mr':2 'ms':1
                                  'search_release'  'city':2 'ghost':1 'usa':3
                                     'search_rest'  '00poprockelectronic':1 'bones':8 'electronic':9 'files':5,6 'loose':3,4 'msmr':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'bones':1A,14 'city':5C 'electronic':15 'files':11,12 'ghost':4C 'loose':9,10 'mr':3B 'ms':2B 'msmr':13 'unsorted':8 'usa':6C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronic', 'dream pop', 'alternative', 'indie pop']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573179.9271092  (2021-05-09 17:12:59)
                             'size'  11108114