======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '326'
                                          'artist'  'Simple Minds'
                                     'text_people'  ''
                                         'release'  'The Best Of Simple Minds'
                                           'title'  'Alive And Kicking'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '103.325'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Best Of Simple Minds'
'TBPM' (BPM (beats per minute))                     '103.325'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Alive And Kicking'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Simple Minds'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '4'
'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 rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.456928'

========================== row from database ==========================
                                              'id'  1337813
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/325-B Simple Minds - Alive & Kicking (album version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  326
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  14115844
                                           'mtime'  1620565561
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 325 & (album version) electronic we new wave or post punk
                                      'tag_artist'  Simple Minds
                                     'tag_release'  The Best Of Simple Minds
                                       'tag_title'  Alive And Kicking
                                             'bpm'  103.325
                                    'search_title'  'alive':1 'and':2 'kicking':3
                                   'search_artist'  'minds':2 'simple':1
                                  'search_release'  'best':2 'minds':5 'of':3 'simple':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '325':4 'album':5,6 'complete':3 'electronic':9 'new':11 'or':13 'post':14 'punk':15 'version':7,8 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':11 '1985':12 '325':14 'album':15,16 'alive':1A 'and':2A 'best':7C 'complete':13 'electronic':19 'kicking':3A 'minds':5B,10C 'new':21 'of':8C 'or':23 'post':24 'punk':25 'simple':4B,9C 'the':6C 'version':17,18 'wave':22 'we':20
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9B
                                           '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-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1620565560.8224866  (2021-05-09 15:06:00)
                             'size'  14115844