======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '232'
                                          'artist'  'Sly Fox'
                                     'text_people'  'G. Cooper'
                                         'release'  "Greatest Hits Of The 80's CD 6"
                                           'title'  "Let's Go All The Way"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'dance', 'home collection', 'pop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '97.977'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x004\x005\x007\x004\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x001\x000\x002\x009\x005\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x004\x005\x007\x004\x002\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x001\x000\x002\x009\x005\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¢öqÏ\x9bÚ\x9eA\x8fæi\x10-ÂØ\x01'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa2\xf6q\xcf\x9b\xda\x9eA\x8f\xe6i\x10-\xc2\xd8\x01')
'PRIV:WM/WMCollectionID:\x84s¥Æù\x8fAM\x8a@\x00\x02l\x8aÿô'  PRIV(owner='WM/WMCollectionID', data=b'\x84s\xa5\xc6\xf9\x8fAM\x8a@\x00\x02l\x8a\xff\xf4')
'PRIV:WM/WMContentID:\x11B\x16¸ý+wJ\x81§U\x18!÷\x01Ù'  PRIV(owner='WM/WMContentID', data=b'\x11B\x16\xb8\xfd+wJ\x81\xa7U\x18!\xf7\x01\xd9')
'TALB' (Album/Movie/Show title)                     "Greatest Hits Of The 80's CD 6"
'TBPM' (BPM (beats per minute))                     '97.977'
'TCOM' (Composer)                                   'G. Cooper'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Let's Go All The Way"
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '233000'
'TPE1' (Lead performer(s)/Soloist(s))               'Sly Fox'
'TPE2' (Band/orchestra/accompaniment)               'Sly Fox'
'TPUB' (Publisher)                                  'Disky'
'TRCK' (Track number/Position in set)               '08'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'dance', 'home collection', 'pop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '+6.63 dB'
'TXXX:replaygain_track_peak'                        '0.332898'

========================== row from database ==========================
                                              'id'  1511930
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/403-A Sly Fox - Let_s Go All The Way (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  232
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  9411498
                                           'mtime'  1620565596
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 403 Let_s (single version) electronic we new wave or post punk
                                      'tag_artist'  Sly Fox
                                     'tag_release'  Greatest Hits Of The 80's CD 6
                                       'tag_title'  Let's Go All The Way
                                             'bpm'  97.977
                                    'search_title'  'all':5 'go':4 'let':1 'lets':3 's':2 'the':6 'way':7
                                   'search_artist'  'fox':2 'sly':1
                                  'search_release'  '6':9 '80':5 '80s':7 'cd':8 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '403':4 'complete':3 'electronic':11 'let':5 'new':13 'or':15 'post':16 'punk':17 's':6 'single':7,8 'version':9,10 'wave':14 'we':12
                                    'search_combo'  '00poprockelectronic':19 '1985':20 '403':22 '6':18C '80':14C '80s':16C 'all':5A 'cd':17C 'complete':21 'electronic':29 'fox':9B 'go':4A 'greatest':10C 'hits':11C 'let':1A,23 'lets':3A 'new':31 'of':12C 'or':33 'post':34 'punk':35 's':2A,15C,24 'single':25,26 'sly':8B 'the':6A,13C 'version':27,28 'wave':32 'way':7A 'we':30
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7B
                                           '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-3', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'dance', 'home collection', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620565596.3791754  (2021-05-09 15:06:36)
                             'size'  9411498