======================== unified (from filesystem) ========================
                                         'bitrate'  '227.9'
                                        'duration'  '437'
                                          'artist'  'Luke Vibert'
                                     'text_people'  ''
                                         'release'  "Nuggets: Luke Vibert's Selection"
                                           'title'  'Strange Love Action'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-4', 'q-drums-3', 'q-other-3', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-2', 'Q-PLAY-3', 'Q-CHART-1', 'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['idm', 'electronic', 'acid', 'trip-hop', 'electronica']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '28'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '100.5'
                                             'key'  '6B'
                                        'acoustid'  '9b65998c-ff9b-4796-b1be-fa6aa6f3939b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Track 20'
'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 \x005\x004\x006\x006\x002\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x000\x003\x005\x007\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x009\x007\x007\x003\x003\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x004\x006\x006\x002\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x000\x003\x005\x007\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x009\x007\x007\x003\x003\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x15cA\x83n\x8eÅM³ýJ\x96y\x8fOÀ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x15cA\x83n\x8e\xc5M\xb3\xfdJ\x96y\x8fO\xc0')
'PRIV:WM/WMCollectionID:\x15cA\x83n\x8eÅM³ýJ\x96y\x8fOÀ'  PRIV(owner='WM/WMCollectionID', data=b'\x15cA\x83n\x8e\xc5M\xb3\xfdJ\x96y\x8fO\xc0')
'PRIV:WM/WMContentID:\x84\x18e$s ËM¼u\x0csÐ Ú\x99'  PRIV(owner='WM/WMContentID', data=b'\x84\x18e$s \xcbM\xbcu\x0cs\xd0 \xda\x99')
'TALB' (Album/Movie/Show title)                     "Nuggets: Luke Vibert's Selection"
'TBPM' (BPM (beats per minute))                     '100.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Strange Love Action'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Johanna Group'
'TPE2' (Band/orchestra/accompaniment)               'Luke Vibert'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Lo Recordings'
'TRCK' (Track number/Position in set)               '20/28'
'TSO2'                                              'Vibert, Luke'
'TSOP' (Performer sort order)                       'Johanna Group'
'TXXX:ASIN'                                         'B00005K20I'
'TXXX:Acoustid Id'                                  '9b65998c-ff9b-4796-b1be-fa6aa6f3939b'
'TXXX:Artists'                                      'Johanna Group'
'TXXX:BARCODE'                                      '666017022321'
'TXXX:CATALOGNUMBER'                                'LCD 23'
'TXXX:MusicBrainz Album Artist Id'                  '0b59a279-54ef-4723-854e-a12b61e9581a'
'TXXX:MusicBrainz Album Id'                         'dda1f074-22ad-4ea1-8024-f90296fe199f'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9627328f-c11c-430d-b2fc-a9af5a58e9e3'
'TXXX:MusicBrainz Release Group Id'                 '16256901-7ce9-320c-98aa-df8fbb1c5340'
'TXXX:MusicBrainz Release Track Id'                 '72f3e879-c00b-3be0-93a8-d03c5c8daa16'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['idm', 'electronic', 'acid', 'trip-hop', 'electronica']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.404864'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5ffb7771-f89b-4478-8ad2-8ad1b16ed454')

========================== row from database ==========================
                                              'id'  1484158
                                            'path'  /data/Music/Bulk/00poprockelectronic/luke vibert - nuggets/(20)Luke Vibert-Johanna Group - Strange Love Action.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  437
                                           'genre'  electronic-unsorted
                                        'filesize'  12528129
                                           'mtime'  1620510460
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic luke vibert nuggets (20)Luke Johanna Group electronic unsorted
                                      'tag_artist'  Luke Vibert
                                     'tag_release'  Nuggets: Luke Vibert's Selection
                                       'tag_title'  Strange Love Action
                                             'bpm'  100.5
                                    'search_title'  'action':3 'love':2 'strange':1
                                   'search_artist'  'luke':1 'vibert':2
                                  'search_release'  'luke':3 'nuggets':1,2 's':5 'selection':7 'vibert':4 'viberts':6
                                     'search_rest'  '00poprockelectronic':1 '20':5 '20luke':7 'electronic':10 'group':9 'johanna':8 'luke':2,6 'nuggets':4 'unsorted':11 'vibert':3
                                    'search_combo'  '00poprockelectronic':13 '20':17 '20luke':19 'action':3A 'electronic':22 'group':21 'johanna':20 'love':2A 'luke':4B,8C,14,18 'nuggets':6C,7C,16 's':10C 'selection':12C 'strange':1A 'unsorted':23 'vibert':5B,9C,15 'viberts':11C
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-3', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['idm', 'electronic', 'acid', 'trip-hop', 'electronica']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620510459.5790865  (2021-05-08 23:47:39)
                             'size'  12528129