======================== unified (from filesystem) ========================
                                         'bitrate'  '191.982'
                                        'duration'  '273'
                                          'artist'  'Sophie Ellis-Bextor'
                                     'text_people'  ''
                                         'release'  'Read My Lips'
                                           'title'  'Sparkle'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronic', 'female vocalists', 'british', 'pop']"
                                     'discogstags'  "['electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '107.951'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Read My Lips'
'TBPM' (BPM (beats per minute))                     '107.951'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2001-09-03'
'TIT2' (Title/songname/content description)         'Sparkle'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sophie Ellis-Bextor'
'TPE2' (Band/orchestra/accompaniment)               'Sophie Ellis-Bextor'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '5/12'
'TSOP' (Performer sort order)                       'Ellis-Bextor, Sophie'
'TXXX:ALBUMARTISTSORT'                              'Ellis-Bextor, Sophie'
'TXXX:ASIN'                                         'B00005OA8X'
'TXXX:BARCODE'                                      '731458917427'
'TXXX:CATALOGNUMBER'                                '589 174-2'
'TXXX:MusicBrainz Album Artist Id'                  'c4b87e45-c07a-460f-9c58-8d15328e2964'
'TXXX:MusicBrainz Album Id'                         'c1bae0ed-d896-4083-907c-e922cb9db175'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c4b87e45-c07a-460f-9c58-8d15328e2964'
'TXXX:MusicIP PUID'                                 'aeba0645-8173-cb4f-73a1-fcb376a756e3'
'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:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['electronic', 'house']
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'female vocalists', 'british', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.381569'

========================== row from database ==========================
                                              'id'  1335098
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Sophie Ellis-Bextor-Read My Lips-05-Sparkle.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  273
                                           'genre'  electronic-unsorted
                                        'filesize'  6568933
                                           'mtime'  1621696791
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 05 electronic unsorted
                                      'tag_artist'  Sophie Ellis-Bextor
                                     'tag_release'  Read My Lips
                                       'tag_title'  Sparkle
                                             'bpm'  107.951
                                    'search_title'  'sparkle':1
                                   'search_artist'  'bextor':3 'ellis':2 'ellisbextor':4 'sophie':1
                                  'search_release'  'lips':3 'my':2 'read':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'bextor':4B 'electronic':15 'ellis':3B 'ellisbextor':5B 'files':13,14 'lips':8C 'loose':11,12 'my':7C 'read':6C 'sophie':2B 'sparkle':1A 'unsorted':10
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'female vocalists', 'british', 'pop']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'house']

============================== file details ==============================
                                           'mtime'  1621696790.7183914  (2021-05-22 17:19:50)
                             'size'  6568933