======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '266'
                                          'artist'  'Godley & Creme'
                                     'text_people'  ''
                                         'release'  'Goodbye Blue Sky'
                                           'title'  'Sweet Memory'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'art rock', 'british', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'soft rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '-1'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '99.5'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Goodbye Blue Sky'
'TBPM' (BPM (beats per minute))                     '99.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Sweet Memory'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Godley & Creme'
'TRCK' (Track number/Position in set)               '7/-1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'soft rock', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'art rock', 'british', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+5.19 dB'
'TXXX:replaygain_track_peak'                        '0.928173'

========================== row from database ==========================
                                              'id'  919633
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Godley & Creme/26 Godley & Creme - Goodbye Blue Sky 1988/07 Sweet Memory.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  266
                                           'genre'  electronic-unsorted
                                        'filesize'  5346614
                                           'mtime'  1642339805
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 26 1988 07 electronic unsorted
                                      'tag_artist'  Godley & Creme
                                     'tag_release'  Goodbye Blue Sky
                                       'tag_title'  Sweet Memory
                                             'bpm'  99.5
                                    'search_title'  'memory':2 'sweet':1
                                   'search_artist'  'creme':2 'godley':1
                                  'search_release'  'blue':2 'goodbye':1 'sky':3
                                     'search_rest'  '1988':2 '26':1 'electronic':3 'unsorted':4
                                    'search_combo'  '1988':9 '26':8 'blue':6C 'creme':4B 'electronic':10 'godley':3B 'goodbye':5C 'memory':2A 'sky':7C 'sweet':1A 'unsorted':11
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['80s', 'art rock', 'british', 'pop', 'rock']
                                        'tag_date'  1988
                                     'discogstags'  ['rock', 'pop', 'soft rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1642339804.8237722  (2022-01-16 14:30:04)
                             'size'  5346614