======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '267'
                                          'artist'  'The Alan Parsons Project'
                                     'text_people'  ''
                                         'release'  'The Ultimate Collection (CD2 of 2)'
                                           'title'  "Let's talk about me"
                                           'quals'  ("['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-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'electronic', 'rock', 'progressive rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '143.314'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Ultimate Collection (CD2 of 2)'
'TBPM' (BPM (beats per minute))                     '143.314'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Let's talk about me"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Alan Parsons Project'
'TPE2' (Band/orchestra/accompaniment)               'The Alan Parsons Project'
'TRCK' (Track number/Position in set)               '8/14'
'TXXX:DISCID'                                       'CA10230E'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'electronic', 'rock', 'progressive rock', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.48 dB'
'TXXX:replaygain_track_peak'                        '0.724939'

========================== row from database ==========================
                                              'id'  1499885
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/046-B Alan Parsons Project - Let_s Talk About Me (album version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  267
                                           'genre'  rock-cppex
                                        'filesize'  10969454
                                           'mtime'  1620736981
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 046 B Let_s Talk About Me (album version) rock cppex
                                      'tag_artist'  The Alan Parsons Project
                                     'tag_release'  The Ultimate Collection (CD2 of 2)
                                       'tag_title'  Let's talk about me
                                             'bpm'  143.314
                                    'search_title'  'about':5 'let':1 'lets':3 'me':6 's':2 'talk':4
                                   'search_artist'  'alan':2 'parsons':3 'project':4 'the':1
                                  'search_release'  '2':7,8 'cd2':4,5 'collection':3 'of':6 'the':1 'ultimate':2
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'about':8 'album':10,11 'b':4 'complete':3 'cppex':15 'let':5 'me':9 'rock':14 's':6 'talk':7 'version':12,13
                                    'search_combo'  '00poprockelectronic':19 '1985':20 '2':17C,18C 'about':5A,26 'alan':8B 'album':28,29 'b':22 'cd2':14C,15C 'collection':13C 'complete':21 'cppex':33 'let':1A,23 'lets':3A 'me':6A,27 'of':16C 'parsons':9B 'project':10B 'rock':32 's':2A,24 'talk':4A,25 'the':7B,11C 'ultimate':12C 'version':30,31
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'electronic', 'rock', 'progressive rock', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736981.3229198  (2021-05-11 14:43:01)
                             'size'  10969454